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TiHKAL#6 DMT
5006
Variant: N N+ α R1 R2 R4 R5 R6 R7 skeleton isomers all
Analogues: 91 1 1 2 1 9 11 7 6 12 10 151

IUPAC: 2-(1H-Indol-3-yl)-N,N-dimethylethanamine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: DMULVCHRPCFFGV-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-14(2)8-7-10-9-13-12-6-4-3-5-11(10)12/h3-6,9,13H,7-8H2,1-2H3

PubChem CID: 6089; ChemSpider: 5864; Drugs Forum: DMT; Erowid: DMT; Wikipedia: Dimethyltryptamine

See also TiHKAL: #2 DBT
#3 DET
#5 α,O-DMS
#7 2,α-DMT
#8 α,N-DMT
#9 DPT
#13 Harmaline
#14 Harmine
#16 4-HO-DET
#21 4-HO-MET
#27 MBT
#30 4,5-MDO-DMT
#31 5,6-MDO-DMT
#34 2-Me-DMT
#35 Melatonin
#38 5-MeO-DMT
#39 4-MeO-MIPT
#41 5,6-MeO-MIPT
#42 5-MeO-NMT
#43 5-MeO-pyr-T
#44 6-MeO-THH
#47 MIPT
#48 α-MT
#50 NMT
#52 pyr-T
#53 T
#54 Tetrahydroharmine
#55 α,N,O-TMS
#57 DALT
See also Pharmacology notes I: p. 137, DMT
See also Chemistry notes VIII: p. 66, DMT: Synthesis
p. 67, DMT: GC-MS
p. 68, DMT: GC-MS
p. 70, DMT: Synthesis
p. 71, DMT: GC-MS
p. 132, DMT: Synthesis

Szara, S. Dimethyltryptamin: Its metabolism in man; the relation to its psychotic effect to the serotonin metabolism. Experientia, 1 Jan 1956, 12 (11), 441–442. 333 kB. doi:10.1007/BF02157378

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

Shulgin, AT. DMT and tryptophan. Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 19 Sep 2002.

Cozzi, NV; Gopalakrishnan, A; Anderson, LL; Feih, JT; Shulgin, AT; Daley, PF; Ruoho, AE. Dimethyltryptamine and other hallucinogenic tryptamines exhibit substrate behavior at the serotonin uptake transporter and the vesicle monoamine transporter. J. Neural. Transm., 1 Dec 2009, 116 (12), 1591–1599. 420 kB. doi:10.1007/s00702-009-0308-8

Braden, MR. Towards a biophysical understanding of hallucinogen action. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 2007. 8442 kB.

Cozzi, NV; Shulgin, AT; Daley, PF; Gopalakrishnan, A; Anderson, LL; Feih, JT; Ruoho, AE. Psychoactive N,N-dialkyltryptamines modulate serotonin transport by at least two mechanisms. Soc. Neurosci. Abs., 1 Jan 2008, 536.17. 52 kB.

Parker, MA; Kurrasch, DM; Nichols, DE. The role of lipophilicity in determining binding affinity and functional activity for 5-HT2A receptor ligands. Bioorg. Med. Chem., 1 Jan 2008, 16 (8), 4661–4669. 296 kB. doi:10.1016/j.bmc.2008.02.033

Ray, TS. Psychedelics and the human receptorome. PLoS ONE, 2 Feb 2010, 5 (2), e9019. 791 kB. doi:10.1371/journal.pone.0009019

Brandt, SD; Tearavarich, R; Dempster, N; Cozzi, NV; Daley, PF. Synthesis and characterization of 5-methoxy-2-methyl-N,N-dialkylated tryptamines. Drug Test. Anal., 1 Jan 2012, 4 (1), 24–32. 506 kB. doi:10.1002/dta.398

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Meyers-Riggs, B. Grid biosynthesis of psilocybin. countyourculture: rational exploration of the underground, 5 Dec 2011.

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Young, R; Jacyno, JM. Indolealkylamine and phenalkylamine hallucinogens: Effect of &alpha-methyl and N-methyl substituents on behavioral activity. Biochem. Pharmacol., 1 Apr 1983, 32 (7), 1267–1273. 591 kB. doi:10.1016/0006-2952(83)90281-2

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Glennon, RA; Dukat, M; Grella, B; Hong, S; Costantino, L; Teitler, M; Smith, C; Egan, C; Davis, K; Mattson, MV. Binding of β-carbolines and related agents at serotonin (5-HT2 and 5-HT1A), dopamine (D2) and benzodiazepine receptors. Drug Alcohol Depend., 1 Aug 2000, 60 (2), 121–132. 276 kB. doi:10.1016/S0376-8716(99)00148-9

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Ciprian-Ollivier, J; Cetkovich-Bakmas, MG. Altered consciousness states and endogenous psychoses: a common molecular pathway?. Schizophr. Res., 19 Dec 1997, 28 (2–3), 257–265. 722 kB. doi:10.1039/S0920-9964(97)00116-3

Böszörményi, Z; Szára, S. Dimethyltryptamine experiments with psychotics. Br. J. Psychiatry, 1 Apr 1958, 104 (435), 445–453. 1274 kB. doi:10.1192/bjp.104.435.445

Kline, TB; Benington, F; Morin, RD; Beaton, JM; Glennon, RA; Domelsmith, LN; Houk, KN; Rozeboom, MD. Structure-activity relationships for hallucinogenic N,N-dialkyltryptamines: photoelectron spectra and serotonin receptor affinities of methylthio and methylenedioxy derivatives. J. Med. Chem., 1 Jan 1982, 25 (11), 1381–1383. 378 kB. doi:10.1021/jm00353a021

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Marona-Lewicka, D; Nichols, DE. Further evidence that the delayed temporal dopaminergic effects of LSD are mediated by a mechanism different than the first temporal phase of action. Pharmacol. Biochem. Behav., 1 Jan 2007, 87 (4), 453–461. 266 kB. doi:10.1016/j.pbb.2007.06.001

Braden, MR; Nichols, DE. Assessment of the roles of serines 5.43(239) and 5.46(242) for binding and potency of agonist ligands at the human serotonin 5-HT2A receptor. Mol. Pharmacol., 1 Jan 2007, 72 (5), 1200–1209. 487 kB. doi:10.1124/mol.107.039255

Shulgin, AT. Profiles of psychedelic drugs. 1. DMT; 2. TMA-@. J. Psychedelic Drugs, 1 Jan 1976, 8 (2), 167–169. 2097 kB. doi:10.1080/02791072.1976.10471846

Fontanilla, D; Johannessen, M; Hajipour, AR; Cozzi, NV; Jackson, MB; Ruoho, AE. The hallucinogen N,N-dimethyltryptamine (DMT) is an endogenous sigma-1 receptor regulator. Science, 13 Feb 2009, 323 (5916):,934–937. 529 kB. doi:10.1126/science.1166127

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

Barker, SA; McIlhenny, EH; Strassman, R. A critical review of reports of endogenous psychedelic N,N-dimethyltryptamines in humans: 1955–2010. Drug Test. Anal., 2012. 270 kB. doi:10.1002/dta.422

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Martins, CPB; Freeman, S; Alder, JF; Brandt, SD. Characterisation of a proposed internet synthesis of N,N-dimethyltryptamine using liquid chromatography/electrospray ionisation tandem mass spectrometry. J. Chromatogr. A, 14 Aug 2009, 1216 (33), 6119–6123. 315 kB. doi:10.1016/j.chroma.2009.06.060

Su, T; Hayashi, T; Vaupel, DB. When the endogenous hallucinogenic trace amine N,N-dimethyltryptamine meets the sigma-1 receptor. Sci. Signal., 10 Mar 2009, 2 (61), 1–4. 392 kB. doi:10.1126/scisignal.261pe12

Strassman, RJ. Human psychopharmacology of N,N,-dimethyltryptamine. Behav. Brain Res., 15 Dec 1995, 73 (1–2), 121–224. 396 kB. doi:10.1016/0166-4328(96)00081-2

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

Szara, S; Axelrod, J. Hydroxylation and N-demethylation of N,N-dimethyltryptamine. Experientia, 1 Jun 1959, 15 (6), 216–217. 304 kB. doi:10.1007/BF02158111

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

Fenderson5555. DMT from tryptophan?. 23 Mar 2011.

Fenderson5555. Mechanisms in DMT synthesis. 3 Jan 2011.

McIlhenny, EH; Pipkin, KE; Standish, LJ; Wechkin, HA; Strassman, R; Barker, SA. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography–electrospray ionization-tandem mass spectrometry. J. Chromatogr. A, 18 Dec 2009, 1216 (51), 8960–8968. 450 kB. doi:10.1016/j.chroma.2009.10.088

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

Brandt, SD; Martins, CPB; Freeman, S; Dempster, N; Riby, PG; Gartz, J; Alder, JF. Halogenated solvent interactions with N,N-dimethyltryptamine: Formation of quaternary ammonium salts and their artificially induced rearrangements during analysis. Forensic Sci. Int., 4 Jul 2008, 178 (2–3), 162–170. 785 kB. doi:10.1016/j.forsciint.2008.03.013

Pires, APS; Oliveira, CDR; Moura, S; Dörr, FA; Silva, WAE; Yonamine, M. Gas chromatographic analysis of dimethyltryptamine and β-carboline alkaloids in ayahuasca, an Amazonian psychoactive plant beverage. Phytochem. Anal., 0000, 20 (2), 149–153. 131 kB. doi:10.1002/pca.1110

Brandt, SD; Moore, SA; Freeman, S; Kanu, AB. Characterization of the synthesis of N,N-dimethyltryptamine by reductive amination using gas chromatography ion trap mass spectrometry. Drug Test. Anal., 1 Jul 2010, 2 (7), 330–338. 192 kB. doi:10.1002/dta.142

Gaujac, A; Martinez, ST; Gomes, AA; Andrade, SJ; Pinto, AC; David, JM; Navickiene, S; Andrade, JB. Application of analytical methods for the structural characterization and purity assessment of N,N-dimethyltryptamine, a potent psychedelic agent isolated from Mimosa tenuiflora inner barks. Microchem. J., . 685 kB. doi:10.1016/j.microc.2012.03.033

Moura, S; Carvalho, FG; Oliveira, CDR; Pinto, E; Yonamine, M. qNMR: An applicable method for the determination of dimethyltryptamine in ayahuasca, a psychoactive plant preparation. Phytochem. Lett., 11 Jun 2010, 3 (2), 79–83. 227 kB. doi:10.1016/j.phytol.2009.12.004

Szára, S. The comparison of the psychotic effect of tryptamine derivatives with the effects of mescaline and LSD-25 in self-experiments. In Psychotropic Drugs [proceedings]; Garattini, S; Ghetti, V, Eds., Elsevier, 1957; pp 460–467. 480 kB.

91 N analogues:
5002
Analogue 1: Substituting Di-n-butyl for Dimethyl at N

DBT
Tryptamine, N,N-dibutyl
Indole, 3-[2-(dibutylamino)ethyl]
N,N-Dibutyltryptamine
3-[2-(Dibutylamino)ethyl]indole

IUPAC: N-Butyl-N-[2-(1H-indol-3-yl)ethyl]butan-1-amine

Formula: C18H28N2 Molecular weight: 272.42832 g/mol InChI Key: LZLJUZWFWYEQLY-UHFFFAOYSA-N

InChI=1S/C18H28N2/c1-3-5-12-20(13-6-4-2)14-11-16-15-19-18-10-8-7-9-17(16)18/h7-10,15,19H,3-6,11-14H2,1-2H3

PubChem CID: 27848; ChemSpider: 25911; Wikipedia: Dibutyltryptamine

See also TiHKAL: #27 MBT #49 NET

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5003
Analogue 2: Substituting Diethyl for Dimethyl at N

DET
T-9
Tryptamine, N,N-diethyl
Indole, 3-[2-(diethylamino)ethyl]
N,N-Diethyltryptamine
3-[2-(Diethylamino)ethyl]indole

IUPAC: N,N-Diethyl-2-(1H-indol-3-yl)ethanamine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: LSSUMOWDTKZHHT-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-3-16(4-2)10-9-12-11-15-14-8-6-5-7-13(12)14/h5-8,11,15H,3-4,9-10H2,1-2H3

PubChem CID: 6090; ChemSpider: 5865; Erowid: DET; Wikipedia: Diethyltryptamine

See also PiHKAL: #97 4-MA  
See also TiHKAL: #2 DBT
#5 α,O-DMS
#6 DMT
#7 2,α-DMT
#8 α,N-DMT
#9 DPT
#10 EIPT
#16 4-HO-DET
#27 MBT
#30 4,5-MDO-DMT
#33 2-Me-DET
#38 5-MeO-DMT
#52 pyr-T
#57 DALT
See also Chemistry notes VIII: p. 86, DET: Synthesis
p. 96, DET: GC-MS
p. 97, DET: GC-MS

Böszörményi, Z; Dér, P. Observations on the psychotogenic effect of N,N diethyltryptamine, a new tryptamine derivative. J. Mental Sci., 1 Jan 1959, 105 (438), 171–181. 1388 kB. doi:10.1192/bjp.105.438.171

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

Faillace, LA; Vourlekis, A; Szara, S. Clinical evaluation of some hallucinogenic tryptamine derivatives. J. Nerv. Ment. Dis., 1 Jan 1967, 145 (4), 306–313. 635 kB.

Szara, S. DMT (N,N-dimethyltryptamine) and homologues: Clinical and pharmacological considerations. In Psychotomimetic Drugs; Efron, DH, Ed., Raven Press, New York, 1 Jan 1970; pp 275–286. 1897 kB.

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Marona-Lewicka, D; Nichols, DE. Further evidence that the delayed temporal dopaminergic effects of LSD are mediated by a mechanism different than the first temporal phase of action. Pharmacol. Biochem. Behav., 1 Jan 2007, 87 (4), 453–461. 266 kB. doi:10.1016/j.pbb.2007.06.001

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Gartz, J. Biotransformation of tryptamine derivatives in mycelia cultures of Psilocybe. J. Basic. Microbiol., 1989, 29 (6), 347–352. 357 kB. doi:10.1002/jobm.3620290608

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Szára, S. The comparison of the psychotic effect of tryptamine derivatives with the effects of mescaline and LSD-25 in self-experiments. In Psychotropic Drugs [proceedings]; Garattini, S; Ghetti, V, Eds., Elsevier, 1957; pp 460–467. 480 kB.

5004
Analogue 3: Substituting Diisopropyl for Dimethyl at N

DIPT
Tryptamine, N,N-diisopropyl
Indole, 3-[2-(diisopropylamino)ethyl]
N,N-Diisopropyltryptamine
3-[2-(Diisopropylamino)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-(propan-2-yl)propan-2-amine

Formula: C16H24N2 Molecular weight: 244.37516 g/mol InChI Key: ZRVAAGAZUWXRIP-UHFFFAOYSA-N

InChI=1S/C16H24N2/c1-12(2)18(13(3)4)10-9-14-11-17-16-8-6-5-7-15(14)16/h5-8,11-13,17H,9-10H2,1-4H3

PubChem CID: 26903; ChemSpider: 25060; Erowid: DIPT; Wikipedia: Diisopropyltryptamine

See also TiHKAL: #10 EIPT
#33 2-Me-DET
#37 5-MeO-DIPT
#47 MIPT
See also Pharmacology notes I: p. 177, DIPT: Trials
See also Chemistry notes VIII: p. 87, DIPT: Synthesis
p. 89, DIPT: Synthesis
p. 99, DIPT: GC-MS
p. 100, DIPT: Synthesis
p. 210, DIPT: Synthesis
p. 211, DIPT: GC-MS

Cozzi, NV; Gopalakrishnan, A; Anderson, LL; Feih, JT; Shulgin, AT; Daley, PF; Ruoho, AE. Dimethyltryptamine and other hallucinogenic tryptamines exhibit substrate behavior at the serotonin uptake transporter and the vesicle monoamine transporter. J. Neural. Transm., 1 Dec 2009, 116 (12), 1591–1599. 420 kB. doi:10.1007/s00702-009-0308-8

Cozzi, NV; Shulgin, AT; Daley, PF; Gopalakrishnan, A; Anderson, LL; Feih, JT; Ruoho, AE. Psychoactive N,N-dialkyltryptamines modulate serotonin transport by at least two mechanisms. Soc. Neurosci. Abs., 1 Jan 2008, 536.17. 52 kB.

Ray, TS. Psychedelics and the human receptorome. PLoS ONE, 2 Feb 2010, 5 (2), e9019. 791 kB. doi:10.1371/journal.pone.0009019

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Shulgin, AT; Carter, MF. N,N-diisopropyltryptamine (DIPT) and 5-methoxy-N,N-diisopropyltryptamine (5-MeO-DIPT). Two orally active tryptamine analogs with CNS activity. Commun. Psychopharmacol., 1 Jan 1981, 4 (5), 363–369. 1166 kB.

Shulgin, AT. DIPT: The distortion of music. High Frontiers/Reality Hackers, 1 Jan 1988, 6, Winter, 27. 54 kB.

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Shulgin, AT; Shulgin, LA; Jacob, P. A protocol for the evaluation of new psychoactive drugs. Meth. Find. Exp. Clin. Pharmacol., 1 May 1986, 8 (5), 313. 7938 kB.

Gatch, MB; Forster, MJ; Janowsky, A; Eshleman, AJ. Abuse liability profile of three substituted tryptamines. J. Pharmacol. Exp. Ther., 1 Jul 2011, 338 (1), 280–289. 1188 kB. doi:10.1124/jpet.111.179705

5009
Analogue 4: Substituting Di-n-propyl for Dimethyl at N

DPT
Tryptamine, N,N-dipropyl
Indole, 3-[2-(dipropylamino)ethyl]
N,N-Dipropyltryptamine
3-[2-(Dipropylamino)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-propylpropan-1-amine

Formula: C16H24N2 Molecular weight: 244.37516 g/mol InChI Key: BOOQTIHIKDDPRW-UHFFFAOYSA-N

InChI=1S/C16H24N2/c1-3-10-18(11-4-2)12-9-14-13-17-16-8-6-5-7-15(14)16/h5-8,13,17H,3-4,9-12H2,1-2H3

PubChem CID: 6091; ChemSpider: 5866; Erowid: DPT; Wikipedia: Dipropyltryptamine

See also TiHKAL: #2 DBT
#20 4-HO-DPT
#27 MBT
#49 NET
See also Chemistry notes VIII: p. 63, DPT: GC-MS
p. 83, DPT: Synthesis
p. 84, DPT: GC-MS
p. 85, DPT: GC-MS

Faillace, LA; Vourlekis, A; Szara, S. Clinical evaluation of some hallucinogenic tryptamine derivatives. J. Nerv. Ment. Dis., 1 Jan 1967, 145 (4), 306–313. 635 kB.

Szara, S. DMT (N,N-dimethyltryptamine) and homologues: Clinical and pharmacological considerations. In Psychotomimetic Drugs; Efron, DH, Ed., Raven Press, New York, 1 Jan 1970; pp 275–286. 1897 kB.

Cozzi, NV; Gopalakrishnan, A; Anderson, LL; Feih, JT; Shulgin, AT; Daley, PF; Ruoho, AE. Dimethyltryptamine and other hallucinogenic tryptamines exhibit substrate behavior at the serotonin uptake transporter and the vesicle monoamine transporter. J. Neural. Transm., 1 Dec 2009, 116 (12), 1591–1599. 420 kB. doi:10.1007/s00702-009-0308-8

Toad. DPT Primer. Erowid, 15 Nov 1998.

Cozzi, NV; Shulgin, AT; Daley, PF; Gopalakrishnan, A; Anderson, LL; Feih, JT; Ruoho, AE. Psychoactive N,N-dialkyltryptamines modulate serotonin transport by at least two mechanisms. Soc. Neurosci. Abs., 1 Jan 2008, 536.17. 52 kB.

Ray, TS. Psychedelics and the human receptorome. PLoS ONE, 2 Feb 2010, 5 (2), e9019. 791 kB. doi:10.1371/journal.pone.0009019

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Shulgin, AT. Abused substances. Tech. Rev., 1 Jan 2005, August, 80–81. 415 kB.

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

5010
Analogue 5: Substituting Ethyl and Isopropyl for Dimethyl at N

EIPT
Tryptamine, N-ethyl-N-isopropyl
Indole, 3-[2-(ethylisopropylamino)ethyl]
N-Ethyl-N-isopropyltryptamine
3-[2-(Ethylisopropylamino)ethyl]indole

IUPAC: N-Ethyl-N-[2-(1H-indol-3-yl)ethyl]propan-2-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: HQZLBYMOYCJZRF-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-4-17(12(2)3)10-9-13-11-16-15-8-6-5-7-14(13)15/h5-8,11-12,16H,4,9-10H2,1-3H3

PubChem CID: 44719455; ChemSpider: 21106305; Wikipedia: Ethylisopropyltryptamine

See also TiHKAL: #36 5-MeO-DET  
See also Chemistry notes VIII: p. 56, EIPT: Synthesis
p. 57, EIPT: GC-MS

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5027
Analogue 6: Substituting n-Butyl and Methyl for Dimethyl at N

MBT
Tryptamine, N-butyl-N-methyl
Indole, 3-[2-(butylmethylamino)ethyl]
N-Butyl-N-methyltryptamine
3-[2-(Butylmethylamino)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylbutan-1-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: PUEYINPKMCBJCA-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-3-4-10-17(2)11-9-13-12-16-15-8-6-5-7-14(13)15/h5-8,12,16H,3-4,9-11H2,1-2H3

PubChem CID: 44719457; ChemSpider: 21106349; Wikipedia: Methylbutyltryptamine

See also TiHKAL: #36 5-MeO-DET  
5047
Analogue 7: Substituting Methyl and Isopropyl for Dimethyl at N

MIPT
Tryptamine, N-isopropyl-N-methyl
Indole, 3-[2-(isopropylmethylamino)ethyl]
N-Isopropyl-N-methyltryptamine
3-[2-(Isopropylmethylamino)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylpropan-2-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: KTQJVAJLJZIKKD-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-11(2)16(3)9-8-12-10-15-14-7-5-4-6-13(12)14/h4-7,10-11,15H,8-9H2,1-3H3

PubChem CID: 29935323; ChemSpider: 21106353; Erowid: MIPT; Wikipedia: N-Methyl-N-isopropyltryptamine

See also TiHKAL: #10 EIPT #36 5-MeO-DET
See also Chemistry notes VIII: p. 32, MIPT: Synthesis
p. 124, MIPT: Synthesis
p. 125, MIPT: Synthesis
p. 126, MIPT: GC-MS

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Cozzi, NV; Gopalakrishnan, A; Anderson, LL; Feih, JT; Shulgin, AT; Daley, PF; Ruoho, AE. Dimethyltryptamine and other hallucinogenic tryptamines exhibit substrate behavior at the serotonin uptake transporter and the vesicle monoamine transporter. J. Neural. Transm., 1 Dec 2009, 116 (12), 1591–1599. 420 kB. doi:10.1007/s00702-009-0308-8

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

Repke, DB; Grotjahn, DB; Shulgin, AT. Psychotomimetic N-methyl-N-isopropyltryptamines. Effects of variation of aromatic oxygen substituents. J. Med. Chem., 1 Jan 1985, 28 (7), 892–896. 711 kB. doi:10.1021/jm00145a007

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Cozzi, NV; Shulgin, AT; Daley, PF; Gopalakrishnan, A; Anderson, LL; Feih, JT; Ruoho, AE. Psychoactive N,N-dialkyltryptamines modulate serotonin transport by at least two mechanisms. Soc. Neurosci. Abs., 1 Jan 2008, 536.17. 52 kB.

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5049
Analogue 8: Substituting Ethyl for Dimethyl at N

NET
N-Ethyltryptamine
Tryptamine, N-ethyl
Indole, 3-[2-(ethylamino)ethyl]
3-[2-(Ethylamino)ethyl]indole

IUPAC: N-Ethyl-2-(1H-indol-3-yl)ethanamine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: TZWUSTVNAVKAPA-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-2-13-8-7-10-9-14-12-6-4-3-5-11(10)12/h3-6,9,13-14H,2,7-8H2,1H3

PubChem CID: 6092; ChemSpider: 5867; Wikipedia: N-Ethyltryptamine

See also TiHKAL: #6 DMT
#9 DPT
#10 EIPT
#26 LSD
See also Chemistry notes VIII: p. 52, NET: Synthesis
p. 54, NET: Synthesis
p. 55, NET: GC-MS
p. 64, NET: Synthesis
p. 65, NET: GC-MS

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5050
Analogue 9: Substituting Methyl for Dimethyl at N

NMT
Tryptamine, N-methyl
Indole, 3-[2-(methylamino)ethyl]
N-Methyltryptamine
3-[2-(Methylamino)ethyl]indole

IUPAC: 2-(1H-Indol-3-yl)-N-methylethanamine

Formula: C11H14N2 Molecular weight: 174.24226 g/mol InChI Key: NCIKQJBVUNUXLW-UHFFFAOYSA-N

InChI=1S/C11H14N2/c1-12-7-6-9-8-13-11-5-3-2-4-10(9)11/h2-5,8,12-13H,6-7H2,1H3

PubChem CID: 6088; ChemSpider: 5863; Wikipedia: N-Methyltryptamine

See also TiHKAL: #2 DBT
#6 DMT
#27 MBT
#44 6-MeO-THH
#47 MIPT
#49 NET
#53 T
See also Chemistry notes VIII: p. 17, NMT: GC-MS
p. 22, NMT: Synthesis
p. 23, NMT: GC-MS
p. 24, NMT: GC-MS
p. 25, NMT: GC-MS
p. 26, NMT: GC-MS

Meyers-Riggs, B. Grid biosynthesis of psilocybin. countyourculture: rational exploration of the underground, 5 Dec 2011.

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

Fontanilla, D; Johannessen, M; Hajipour, AR; Cozzi, NV; Jackson, MB; Ruoho, AE. The hallucinogen N,N-dimethyltryptamine (DMT) is an endogenous sigma-1 receptor regulator. Science, 13 Feb 2009, 323 (5916):,934–937. 529 kB. doi:10.1126/science.1166127

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

Barker, SA; McIlhenny, EH; Strassman, R. A critical review of reports of endogenous psychedelic N,N-dimethyltryptamines in humans: 1955–2010. Drug Test. Anal., 2012. 270 kB. doi:10.1002/dta.422

Gartz, J. Biotransformation of tryptamine derivatives in mycelia cultures of Psilocybe. J. Basic. Microbiol., 1989, 29 (6), 347–352. 357 kB. doi:10.1002/jobm.3620290608

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

McIlhenny, EH; Pipkin, KE; Standish, LJ; Wechkin, HA; Strassman, R; Barker, SA. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography–electrospray ionization-tandem mass spectrometry. J. Chromatogr. A, 18 Dec 2009, 1216 (51), 8960–8968. 450 kB. doi:10.1016/j.chroma.2009.10.088

Khalil, EM; Angelis, JD; Cole, PA. Indoleamine analogs as probes of the substrate selectivity and catalytic mechanism of serotonin N-acetyltransferase. J. Biol. Chem., 13 Nov 1998, 273 (46), 30321–30327. 247 kB. doi:10.1074/jbc.273.46.30321

5053
Analogue 10: Removing Dimethyl at N

T
Tryptamine
Indole, 3-(2-aminoethyl)
3-(2-Aminoethyl)indole

IUPAC: 2-(1H-Indol-3-yl)ethanamine

Formula: C10H12N2 Molecular weight: 160.21568 g/mol InChI Key: APJYDQYYACXCRM-UHFFFAOYSA-N

InChI=1S/C10H12N2/c11-6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5-6,11H2

PubChem CID: 1150; ChemSpider: 1118; Wikipedia: Tryptamine

See also TiHKAL: #2 DBT
#6 DMT
#44 6-MeO-THH
#46 5-MeS-DMT
#49 NET
See also Chemistry notes VIII: p. 21, Tryptamine: GC-MS
p. 82, Tryptamine: Synthesis

Braden, MR. Towards a biophysical understanding of hallucinogen action. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 2007. 8442 kB.

Meyers-Riggs, B. Grid biosynthesis of psilocybin. countyourculture: rational exploration of the underground, 5 Dec 2011.

Meyers-Riggs, B. Alpha substituted tryptamines. countyourculture: rational exploration of the underground, 1 Mar 2012.

Glennon, RA; Young, R; Jacyno, JM. Indolealkylamine and phenalkylamine hallucinogens: Effect of &alpha-methyl and N-methyl substituents on behavioral activity. Biochem. Pharmacol., 1 Apr 1983, 32 (7), 1267–1273. 591 kB. doi:10.1016/0006-2952(83)90281-2

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Braden, MR; Nichols, DE. Assessment of the roles of serines 5.43(239) and 5.46(242) for binding and potency of agonist ligands at the human serotonin 5-HT2A receptor. Mol. Pharmacol., 1 Jan 2007, 72 (5), 1200–1209. 487 kB. doi:10.1124/mol.107.039255

Fontanilla, D; Johannessen, M; Hajipour, AR; Cozzi, NV; Jackson, MB; Ruoho, AE. The hallucinogen N,N-dimethyltryptamine (DMT) is an endogenous sigma-1 receptor regulator. Science, 13 Feb 2009, 323 (5916):,934–937. 529 kB. doi:10.1126/science.1166127

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

Martins, CPB; Awan, MA; Freeman, S; Herraiz, T; Alder, JF; Brandt, SD. Fingerprint analysis of thermolytic decarboxylation of tryptophan to tryptamine catalyzed by natural oils. J. Chromatogr. A, 7 Nov 2008, 1210 (1), 115–120. 450 kB. doi:10.1016/j.chroma.2008.09.036

Brandt, SD; Mansell, D; Freeman, S; Fleet, IA; Alder, JF. Analytical characterisation of the routes by thermolytic decarboxylation from tryptophan to tryptamine using ketone catalysts, resulting in tetrahydro-β-carboline formation. J. Pharm. Biomed. Anal., 7 Jun 2006, 41 (3), 872–882. 610 kB. doi:10.1016/j.jpba.2006.02.007

Ghosal, S; Srivastava, RS. β-Phenethylamine, tetrahydroisoquinoline and indole alkaloids of Desmodium tiliaefolium. Phytochem., 1 Jan 1973, 12 (1), 193–197. 552 kB. doi:10.1016/S0031-9422(00)84646-4

Khalil, EM; Angelis, JD; Cole, PA. Indoleamine analogs as probes of the substrate selectivity and catalytic mechanism of serotonin N-acetyltransferase. J. Biol. Chem., 13 Nov 1998, 273 (46), 30321–30327. 247 kB. doi:10.1074/jbc.273.46.30321

5056
Analogue 11: Substituting Isopropyl for Dimethyl at N

NIPT
Tryptamine, N-isopropyl
Indole, 3-[2-(isopropylamino)ethyl]
N-Isopropyltryptamine
3-[2-(Isopropylamine)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]propan-2-amine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: QOCRVKNKLPEDCZ-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10(2)14-8-7-11-9-15-13-6-4-3-5-12(11)13/h3-6,9-10,14-15H,7-8H2,1-2H3

PubChem CID: 45590; ChemSpider: 41480

See also TiHKAL: #4 DIPT #47 MIPT
See also Chemistry notes VIII: p. 60, NIPT: Synthesis

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5106
Analogue 12: Substituting Methyl and Hydroxy for Dimethyl at N

N-HO-NMT
N-Hydroxy-N-methyltryptamine

IUPAC: N-Hydroxy-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C11H14N2O Molecular weight: 190.24166 g/mol InChI Key: UGTHUCOPOLBGRK-UHFFFAOYSA-N

InChI=1S/C11H14N2O/c1-13(14)7-6-9-8-12-11-5-3-2-4-10(9)11/h2-5,8,12,14H,6-7H2,1H3

PubChem CID: 541950; ChemSpider: 471932

See also TiHKAL: #6 DMT  
5108
Analogue 13: Substituting Cyclopropyl for Dimethyl at N

NCPT
N-Cyclopropyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]cyclopropanamine

Formula: C13H16N2 Molecular weight: 200.27954 g/mol InChI Key: VYIORSRXNBGASE-UHFFFAOYSA-N

InChI=1S/C13H16N2/c1-2-4-13-12(3-1)10(9-15-13)7-8-14-11-5-6-11/h1-4,9,11,14-15H,5-8H2

PubChem CID: 41421; ChemSpider: 37794

See also TiHKAL: #6 DMT  
5121
Analogue 14: Substituting Isopropyl and n-Propyl for Dimethyl at N

PIPT
N-Isopropyl-N-propyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-(propan-2-yl)propan-1-amine

Formula: C16H24N2 Molecular weight: 244.37516 g/mol InChI Key: OFXPLOPRCQJJFP-UHFFFAOYSA-N

InChI=1S/C16H24N2/c1-4-10-18(13(2)3)11-9-14-12-17-16-8-6-5-7-15(14)16/h5-8,12-13,17H,4,9-11H2,1-3H3

PubChem CID: 57464898; ChemSpider: 21106369; Wikipedia: Propylisopropyltryptamine

See also TiHKAL: #10 EIPT  
See also Chemistry notes VIII: p. 106, PIPT: Synthesis

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5122
Analogue 15: Substituting Isopropyl and n-Butyl for Dimethyl at N

BIPT
N-Butyl-N-isopropyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-(propan-2-yl)butan-1-amine

Formula: C17H26N2 Molecular weight: 258.40174 g/mol InChI Key: AAFKXRUSSUPTPH-UHFFFAOYSA-N

InChI=1S/C17H26N2/c1-4-5-11-19(14(2)3)12-10-15-13-18-17-9-7-6-8-16(15)17/h6-9,13-14,18H,4-5,10-12H2,1-3H3

See also TiHKAL: #10 EIPT  
5174
Analogue 16: Substituting Ethyl and Methyl for Dimethyl at N

MET
N-Ethyl-N-methyltryptamine

IUPAC: N-Ethyl-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: MYEGVMLMDWYPOA-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-3-15(2)9-8-11-10-14-13-7-5-4-6-12(11)13/h4-7,10,14H,3,8-9H2,1-2H3

PubChem CID: 824845; ChemSpider: 720502; Erowid: MET; Wikipedia: Methylethyltryptamine

See also TiHKAL: #36 5-MeO-DET #47 MIPT

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5175
Analogue 17: Substituting n-Propyl and Methyl for Dimethyl at N

MPT
N-Methyl-N-propyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylpropan-1-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: SZUNESAKJQIJAC-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-3-9-16(2)10-8-12-11-15-14-7-5-4-6-13(12)14/h4-7,11,15H,3,8-10H2,1-2H3

See also TiHKAL: #36 5-MeO-DET #47 MIPT
See also Chemistry notes VIII: p. 36, MPT: Synthesis

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5182
Analogue 18: Substituting n-Propyl for Dimethyl at N

NPT
N-Propyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]propan-1-amine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: KBFBIAGUZWNRFI-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-2-8-14-9-7-11-10-15-13-6-4-3-5-12(11)13/h3-6,10,14-15H,2,7-9H2,1H3

PubChem CID: 45605; ChemSpider: 41495

See also TiHKAL: #9 DPT #49 NET
See also Chemistry notes VIII: p. 62, NPT: Synthesis

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5183
Analogue 19: Substituting n-Butyl for Dimethyl at N

NBT
N-Butyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]butan-1-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: SYJRXRVYSQCOCF-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-2-3-9-15-10-8-12-11-16-14-7-5-4-6-13(12)14/h4-7,11,15-16H,2-3,8-10H2,1H3

PubChem CID: 45582; ChemSpider: 41472

See also TiHKAL: #49 NET  
5184
Analogue 20: Substituting Isobutyl for Dimethyl at N

NIBT
N-Isobutyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-2-methylpropan-1-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: HUZOBAFMOMZMBQ-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-11(2)9-15-8-7-12-10-16-14-6-4-3-5-13(12)14/h3-6,10-11,15-16H,7-9H2,1-2H3

PubChem CID: 45586; ChemSpider: 41476

See also TiHKAL: #49 NET  
5185
Analogue 21: Substituting sec-Butyl for Dimethyl at N

NSBT
N-sec-Butyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]butan-2-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: WDWNZOAFDWLAGZ-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-3-11(2)15-9-8-12-10-16-14-7-5-4-6-13(12)14/h4-7,10-11,15-16H,3,8-9H2,1-2H3

PubChem CID: 24839509; ChemSpider: 23993854

See also TiHKAL: #49 NET  
5186
Analogue 22: Substituting tert-Butyl for Dimethyl at N

NTBT
N-tert-Butyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-2-methylpropan-2-amine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: IDXHHISJIRGWJV-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-14(2,3)16-9-8-11-10-15-13-7-5-4-6-12(11)13/h4-7,10,15-16H,8-9H2,1-3H3

PubChem CID: 58980321; ChemSpider: 27128081

See also TiHKAL: #49 NET  
5187
Analogue 23: Substituting n-Pentyl for Dimethyl at N

NAT
N-Pentyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]pentan-1-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: GSDILUUWSQHEDW-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-2-3-6-10-16-11-9-13-12-17-15-8-5-4-7-14(13)15/h4-5,7-8,12,16-17H,2-3,6,9-11H2,1H3

PubChem CID: 23336456; ChemSpider: 15259292

See also TiHKAL: #49 NET  
5188
Analogue 24: Substituting n-Hexyl for Dimethyl at N

NHT
N-Hexyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]hexan-1-amine

Formula: C16H24N2 Molecular weight: 244.37516 g/mol InChI Key: XWZHZQNPWLWXRN-UHFFFAOYSA-N

InChI=1S/C16H24N2/c1-2-3-4-7-11-17-12-10-14-13-18-16-9-6-5-8-15(14)16/h5-6,8-9,13,17-18H,2-4,7,10-12H2,1H3

PubChem CID: 17843698; ChemSpider: 16002090

See also TiHKAL: #2 DBT #49 NET
5372
Analogue 25: Substituting Diallyl for Dimethyl at N

DALT
Tryptamine, N,N-Diallyl
N,N-Diallyltryptamine
Indole, 3-[2-(Diallylamino)ethyl]
3-[2-(Diallylamino)ethyl]indole

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-(prop-2-en-1-yl)prop-2-en-1-amine

Formula: C16H20N2 Molecular weight: 240.3434 g/mol InChI Key: LQEATNFJCMVKAC-UHFFFAOYSA-N

InChI=1S/C16H20N2/c1-3-10-18(11-4-2)12-9-14-13-17-16-8-6-5-7-15(14)16/h3-8,13,17H,1-2,9-12H2

PubChem CID: 24839550; ChemSpider: 21250454; Wikipedia: DALT

See also TiHKAL: #2 DBT  
See also Chemistry notes VIII: p. 38, DALT: Synthesis; GC-MS
p. 39, DALT: GC-MS

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

5558
Analogue 26: Substituting 2-Ethoxybenzyl for Dimethyl at N

N-(2-Ethoxybenzyl)tryptamine

IUPAC: N-(2-Ethoxybenzyl)-2-(1H-indol-3-yl)ethanamine

Formula: C19H22N2O Molecular weight: 294.39078 g/mol InChI Key: HDVBXBQHKIFIPF-UHFFFAOYSA-N

InChI=1S/C19H22N2O/c1-2-22-19-10-6-3-7-16(19)13-20-12-11-15-14-21-18-9-5-4-8-17(15)18/h3-10,14,20-21H,2,11-13H2,1H3

PubChem CID: 3162213; ChemSpider: 2413763

Heim, R. Synthesis and pharmacology of potent 5-HT2A receptor agonists with N-2-methoxybenzyl partial structure. SC. D. Thesis, Freie Universität, Berlin, 1 Jan 2004. In German.

Silva, ME; Heim, R; Strasser, A; Elz, S; Dove, S. Theoretical studies on the interaction of partial agonists with the 5-HT2A receptor. J. Comput. Aided Mol. Des., 1 Jan 2011, 25 (1), 51–66. 834 kB. doi:10.1007/s10822-010-9400-2

Silva, ME. Theoretical study of the interaction of agonists with the 5-HT2A receptor. Ph. D. Thesis, Universität Regensburg, Regensburg, Germany, 26 Aug 2008. 5904 kB.

5559
Analogue 27: Substituting 2-Methoxyphenylethan-2-yl for Dimethyl at N

N-(2-Methoxyphenylethan-2-yl)tryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-1-(2-methoxyphenyl)ethanamine

Formula: C19H22N2O Molecular weight: 294.39078 g/mol InChI Key: MANWDUANTWBBAH-UHFFFAOYSA-N

InChI=1S/C19H22N2O/c1-14(16-7-4-6-10-19(16)22-2)20-12-11-15-13-21-18-9-5-3-8-17(15)18/h3-10,13-14,20-21H,11-12H2,1-2H3

Heim, R. Synthesis and pharmacology of potent 5-HT2A receptor agonists with N-2-methoxybenzyl partial structure. SC. D. Thesis, Freie Universität, Berlin, 1 Jan 2004. In German.

Silva, ME; Heim, R; Strasser, A; Elz, S; Dove, S. Theoretical studies on the interaction of partial agonists with the 5-HT2A receptor. J. Comput. Aided Mol. Des., 1 Jan 2011, 25 (1), 51–66. 834 kB. doi:10.1007/s10822-010-9400-2

Silva, ME. Theoretical study of the interaction of agonists with the 5-HT2A receptor. Ph. D. Thesis, Universität Regensburg, Regensburg, Germany, 26 Aug 2008. 5904 kB.

5564
Analogue 28: Substituting Benzyl for Dimethyl at N

N-Benzyltryptamine

IUPAC: N-Benzyl-2-(1H-indol-3-yl)ethanamine

Formula: C17H18N2 Molecular weight: 250.33822 g/mol InChI Key: PRRZWJAGZHENJJ-UHFFFAOYSA-N

InChI=1S/C17H18N2/c1-2-6-14(7-3-1)12-18-11-10-15-13-19-17-9-5-4-8-16(15)17/h1-9,13,18-19H,10-12H2

PubChem CID: 45592; ChemSpider: 41482

Heim, R. Synthesis and pharmacology of potent 5-HT2A receptor agonists with N-2-methoxybenzyl partial structure. SC. D. Thesis, Freie Universität, Berlin, 1 Jan 2004. In German.

Silva, ME; Heim, R; Strasser, A; Elz, S; Dove, S. Theoretical studies on the interaction of partial agonists with the 5-HT2A receptor. J. Comput. Aided Mol. Des., 1 Jan 2011, 25 (1), 51–66. 834 kB. doi:10.1007/s10822-010-9400-2

Silva, ME. Theoretical study of the interaction of agonists with the 5-HT2A receptor. Ph. D. Thesis, Universität Regensburg, Regensburg, Germany, 26 Aug 2008. 5904 kB.

5565
Analogue 29: Substituting 2-Hydroxybenzyl for Dimethyl at N

N-(2-Hydroxybenzyl)tryptamine

IUPAC: 2-({[2-(1H-Indol-3-yl)ethyl]amino}methyl)phenol

Formula: C17H18N2O Molecular weight: 266.33762 g/mol InChI Key: NUCDWASRCGAPHW-UHFFFAOYSA-N

InChI=1S/C17H18N2O/c20-17-8-4-1-5-14(17)11-18-10-9-13-12-19-16-7-3-2-6-15(13)16/h1-8,12,18-20H,9-11H2

PubChem CID: 2721617; ChemSpider: 2005549

Heim, R. Synthesis and pharmacology of potent 5-HT2A receptor agonists with N-2-methoxybenzyl partial structure. SC. D. Thesis, Freie Universität, Berlin, 1 Jan 2004. In German.

Silva, ME; Heim, R; Strasser, A; Elz, S; Dove, S. Theoretical studies on the interaction of partial agonists with the 5-HT2A receptor. J. Comput. Aided Mol. Des., 1 Jan 2011, 25 (1), 51–66. 834 kB. doi:10.1007/s10822-010-9400-2

Silva, ME. Theoretical study of the interaction of agonists with the 5-HT2A receptor. Ph. D. Thesis, Universität Regensburg, Regensburg, Germany, 26 Aug 2008. 5904 kB.

5566
Analogue 30: Substituting 2-Methoxybenzyl for Dimethyl at N

N-(2-Methoxybenzyl)tryptamine

IUPAC: 2-(1H-Indol-3-yl)-N-(2-methoxybenzyl)ethanamine

Formula: C18H20N2O Molecular weight: 280.3642 g/mol InChI Key: HJCSKFSDXDPIKM-UHFFFAOYSA-N

InChI=1S/C18H20N2O/c1-21-18-9-5-2-6-15(18)12-19-11-10-14-13-20-17-8-4-3-7-16(14)17/h2-9,13,19-20H,10-12H2,1H3

PubChem CID: 1988048; ChemSpider: 1511014

Heim, R. Synthesis and pharmacology of potent 5-HT2A receptor agonists with N-2-methoxybenzyl partial structure. SC. D. Thesis, Freie Universität, Berlin, 1 Jan 2004. In German.

Silva, ME; Heim, R; Strasser, A; Elz, S; Dove, S. Theoretical studies on the interaction of partial agonists with the 5-HT2A receptor. J. Comput. Aided Mol. Des., 1 Jan 2011, 25 (1), 51–66. 834 kB. doi:10.1007/s10822-010-9400-2

Silva, ME. Theoretical study of the interaction of agonists with the 5-HT2A receptor. Ph. D. Thesis, Universität Regensburg, Regensburg, Germany, 26 Aug 2008. 5904 kB.

5096
Analogue 31: Substituting Diisobutyl for Dimethyl at N

DIBT
N,N-Diisobutyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-2-methyl-N-(2-methylpropyl)propan-1-amine

Formula: C18H28N2 Molecular weight: 272.42832 g/mol InChI Key: WMLQALOMNLJRCX-UHFFFAOYSA-N

InChI=1S/C18H28N2/c1-14(2)12-20(13-15(3)4)10-9-16-11-19-18-8-6-5-7-17(16)18/h5-8,11,14-15,19H,9-10,12-13H2,1-4H3

PubChem CID: 45597; ChemSpider: 41487

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5075
Analogue 32: Substituting Ethyl and n-Propyl for Dimethyl at N

EPT
N-Ethyl-N-propyltryptamine

IUPAC: N-Ethyl-N-[2-(1H-indol-3-yl)ethyl]propan-1-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: LCDYRMYSOIVPRS-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-3-10-17(4-2)11-9-13-12-16-15-8-6-5-7-14(13)15/h5-8,12,16H,3-4,9-11H2,1-2H3

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5463
Analogue 33: Substituting Isobutyl and Methyl for Dimethyl at N

MIBT

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N,2-dimethylpropan-1-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: SOTPLIRCHUNUNF-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-12(2)11-17(3)9-8-13-10-16-15-7-5-4-6-14(13)15/h4-7,10,12,16H,8-9,11H2,1-3H3

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

5492
Analogue 34: Substituting Di-n-hexyl for Dimethyl at N

IUPAC: N-Hexyl-N-[2-(1H-indol-3-yl)ethyl]hexan-1-amine

Formula: C22H36N2 Molecular weight: 328.53464 g/mol InChI Key: GTQCUMXNKPVMON-UHFFFAOYSA-N

InChI=1S/C22H36N2/c1-3-5-7-11-16-24(17-12-8-6-4-2)18-15-20-19-23-22-14-10-9-13-21(20)22/h9-10,13-14,19,23H,3-8,11-12,15-18H2,1-2H3

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

5477
Analogue 35: Substituting Formyl for Dimethyl at N

N-Formyltryptamine

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]formamide

Formula: C11H12N2O Molecular weight: 188.22578 g/mol InChI Key: JQWVVJKFXINLNV-UHFFFAOYSA-N

InChI=1S/C11H12N2O/c14-8-12-6-5-9-7-13-11-4-2-1-3-10(9)11/h1-4,7-8,13H,5-6H2,(H,12,14)

ChemSpider: 1361749

See also Chemistry notes VIII: p. 19, N-Formyltryptamine: Synthesis
p. 20, N-Formyltryptamine: GC-MS
5476
Analogue 36: Substituting Di-sec-butyl for Dimethyl at N

DSBT

IUPAC: N-(Butan-2-yl)-N-[2-(1H-indol-3-yl)ethyl]butan-2-amine

Formula: C18H28N2 Molecular weight: 272.42832 g/mol InChI Key: GAMSOQVPHIMBSR-UHFFFAOYSA-N

InChI=1S/C18H28N2/c1-5-14(3)20(15(4)6-2)12-11-16-13-19-18-10-8-7-9-17(16)18/h7-10,13-15,19H,5-6,11-12H2,1-4H3

See also Chemistry notes VIII: p. 58, DSBT: Synthesis
p. 59, DSBT: GC-MS
5475
Analogue 37: Substituting sec-Butyl and Methyl for Dimethyl at N

MSBT

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylbutan-2-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: JFDFFCIYMLHPFQ-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-4-12(2)17(3)10-9-13-11-16-15-8-6-5-7-14(13)15/h5-8,11-12,16H,4,9-10H2,1-3H3

See also Chemistry notes VIII: p. 34, MSBT: Synthesis; GC-MS
p. 35, MSBT: GC-MS
5654
Analogue 38: Substituting Methyl and 2-Acetoxyethyl for Dimethyl at N

IUPAC: 2-{[2-(1H-Indol-3-yl)ethyl](methyl)amino}ethyl acetate

Formula: C15H20N2O2 Molecular weight: 260.3315 g/mol InChI Key: NGYRPKJDYAJVFJ-UHFFFAOYSA-N

InChI=1S/C15H20N2O2/c1-12(18)19-10-9-17(2)8-7-13-11-16-15-6-4-3-5-14(13)15/h3-6,11,16H,7-10H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5653
Analogue 39: Substituting Methyl and 2-Cyanoethyl for Dimethyl at N

IUPAC: 3-{[2-(1H-Indol-3-yl)ethyl](methyl)amino}propanenitrile

Formula: C14H17N3 Molecular weight: 227.30488 g/mol InChI Key: KSPYEYZODRWCLB-UHFFFAOYSA-N

InChI=1S/C14H17N3/c1-17(9-4-8-15)10-7-12-11-16-14-6-3-2-5-13(12)14/h2-3,5-6,11,16H,4,7,9-10H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5652
Analogue 40: Substituting Methyl and 2-Amino-2-oxoethyl for Dimethyl at N

IUPAC: N2-[2-(1H-Indol-3-yl)ethyl]-N2-methylglycinamide

Formula: C13H17N3O Molecular weight: 231.29358 g/mol InChI Key: AZBNKAKVIWJFJT-UHFFFAOYSA-N

InChI=1S/C13H17N3O/c1-16(9-13(14)17)7-6-10-8-15-12-5-3-2-4-11(10)12/h2-5,8,15H,6-7,9H2,1H3,(H2,14,17)

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5651
Analogue 41: Substituting Methyl and 2-tertButoxy-2-oxoethyl for Dimethyl at N

IUPAC: tert-Butyl N-[2-(1H-indol-3-yl)ethyl]-N-methylglycinate

Formula: C17H24N2O2 Molecular weight: 288.38466 g/mol InChI Key: VTRBOWNJMZSCTO-UHFFFAOYSA-N

InChI=1S/C17H24N2O2/c1-17(2,3)21-16(20)12-19(4)10-9-13-11-18-15-8-6-5-7-14(13)15/h5-8,11,18H,9-10,12H2,1-4H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5650
Analogue 42: Substituting Methyl and 2-Methoxy-2-oxoethyl for Dimethyl at N

IUPAC: Methyl N-[2-(1H-indol-3-yl)ethyl]-N-methylglycinate

Formula: C14H18N2O2 Molecular weight: 246.30492 g/mol InChI Key: PKCOBBDWDYFWCI-UHFFFAOYSA-N

InChI=1S/C14H18N2O2/c1-16(10-14(17)18-2)8-7-11-9-15-13-6-4-3-5-12(11)13/h3-6,9,15H,7-8,10H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5649
Analogue 43: Substituting Methyl and 3-Phenylprop-2-enyl for Dimethyl at N

IUPAC: (2E)-N-[2-(1H-Indol-3-yl)ethyl]-N-methyl-3-phenylprop-2-en-1-amine

Formula: C20H22N2 Molecular weight: 290.40208 g/mol InChI Key: DDNORTQHAFNTAF-JXMROGBWSA-N

InChI=1S/C20H22N2/c1-22(14-7-10-17-8-3-2-4-9-17)15-13-18-16-21-20-12-6-5-11-19(18)20/h2-12,16,21H,13-15H2,1H3/b10-7+

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5648
Analogue 44: Substituting Methyl and Cyclohexylpropyl for Dimethyl at N

IUPAC: 3-Cyclohexyl-N-[2-(1H-indol-3-yl)ethyl]-N-methylpropan-1-amine

Formula: C20H30N2 Molecular weight: 298.4656 g/mol InChI Key: STLADHLRUOOGMD-UHFFFAOYSA-N

InChI=1S/C20H30N2/c1-22(14-7-10-17-8-3-2-4-9-17)15-13-18-16-21-20-12-6-5-11-19(18)20/h5-6,11-12,16-17,21H,2-4,7-10,13-15H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5647
Analogue 45: Substituting Methyl and Prop-1-ynyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylprop-2-yn-1-amine

Formula: C14H16N2 Molecular weight: 212.29024 g/mol InChI Key: VHDFVGYDYUFWEY-UHFFFAOYSA-N

InChI=1S/C14H16N2/c1-3-9-16(2)10-8-12-11-15-14-7-5-4-6-13(12)14/h1,4-7,11,15H,8-10H2,2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5646
Analogue 46: Substituting Methyl and Allyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylprop-2-en-1-amine

Formula: C14H18N2 Molecular weight: 214.30612 g/mol InChI Key: GXCLVBGFBYZDAG-UHFFFAOYSA-N

InChI=1S/C14H18N2/c1-3-9-16(2)10-8-12-11-15-14-7-5-4-6-13(12)14/h3-7,11,15H,1,8-10H2,2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5645
Analogue 47: Substituting Methyl and Pentan-3-ylmethyl for Dimethyl at N

IUPAC: 2-Ethyl-N-[2-(1H-indol-3-yl)ethyl]-N-methylbutan-1-amine

Formula: C17H26N2 Molecular weight: 258.40174 g/mol InChI Key: IQNCFANRDPMJAO-UHFFFAOYSA-N

InChI=1S/C17H26N2/c1-4-14(5-2)13-19(3)11-10-15-12-18-17-9-7-6-8-16(15)17/h6-9,12,14,18H,4-5,10-11,13H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5644
Analogue 48: Substituting Methyl and Isobutyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N,2-dimethylpropan-1-amine

Formula: C15H22N2 Molecular weight: 230.34858 g/mol InChI Key: SOTPLIRCHUNUNF-UHFFFAOYSA-N

InChI=1S/C15H22N2/c1-12(2)11-17(3)9-8-13-10-16-15-7-5-4-6-14(13)15/h4-7,10,12,16H,8-9,11H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5643
Analogue 49: Substituting Methyl and Cyclohexylmethyl for Dimethyl at N

IUPAC: N-(Cyclohexylmethyl)-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C18H26N2 Molecular weight: 270.41244 g/mol InChI Key: CGJVKTLFWMUSFH-UHFFFAOYSA-N

InChI=1S/C18H26N2/c1-20(14-15-7-3-2-4-8-15)12-11-16-13-19-18-10-6-5-9-17(16)18/h5-6,9-10,13,15,19H,2-4,7-8,11-12,14H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5642
Analogue 50: Substituting Methyl and Cyclopentylmethyl for Dimethyl at N

IUPAC: N-(Cyclopentylmethyl)-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C17H24N2 Molecular weight: 256.38586 g/mol InChI Key: SBXVSTIADWCRLY-UHFFFAOYSA-N

InChI=1S/C17H24N2/c1-19(13-14-6-2-3-7-14)11-10-15-12-18-17-9-5-4-8-16(15)17/h4-5,8-9,12,14,18H,2-3,6-7,10-11,13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5641
Analogue 51: Substituting Methyl and Cyclopropylmethyl for Dimethyl at N

IUPAC: N-(Cyclopropylmethyl)-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C15H20N2 Molecular weight: 228.3327 g/mol InChI Key: SGKGVNOWUGAWGN-UHFFFAOYSA-N

InChI=1S/C15H20N2/c1-17(11-12-6-7-12)9-8-13-10-16-15-5-3-2-4-14(13)15/h2-5,10,12,16H,6-9,11H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5640
Analogue 52: Substituting Methyl and n-Octadecyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyloctadecan-1-amine

Formula: C29H50N2 Molecular weight: 426.7207 g/mol InChI Key: NFZVROXSQYAETL-UHFFFAOYSA-N

InChI=1S/C29H50N2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-24-31(2)25-23-27-26-30-29-22-19-18-21-28(27)29/h18-19,21-22,26,30H,3-17,20,23-25H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5639
Analogue 53: Substituting Methyl and n-Tetraadecyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyltetradecan-1-amine

Formula: C25H42N2 Molecular weight: 370.61438 g/mol InChI Key: FHTZCOZCPQIUPB-UHFFFAOYSA-N

InChI=1S/C25H42N2/c1-3-4-5-6-7-8-9-10-11-12-13-16-20-27(2)21-19-23-22-26-25-18-15-14-17-24(23)25/h14-15,17-18,22,26H,3-13,16,19-21H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5638
Analogue 54: Substituting Methyl and n-Dodecyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyldodecan-1-amine

Formula: C23H38N2 Molecular weight: 342.56122 g/mol InChI Key: ZSUYQMLIHRWGFI-UHFFFAOYSA-N

InChI=1S/C23H38N2/c1-3-4-5-6-7-8-9-10-11-14-18-25(2)19-17-21-20-24-23-16-13-12-15-22(21)23/h12-13,15-16,20,24H,3-11,14,17-19H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5637
Analogue 55: Substituting Methyl and n-Octyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyloctan-1-amine

Formula: C19H30N2 Molecular weight: 286.4549 g/mol InChI Key: HMWJKNHNUKCRTB-UHFFFAOYSA-N

InChI=1S/C19H30N2/c1-3-4-5-6-7-10-14-21(2)15-13-17-16-20-19-12-9-8-11-18(17)19/h8-9,11-12,16,20H,3-7,10,13-15H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5636
Analogue 56: Substituting Methyl and n-Heptyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylheptan-1-amine

Formula: C18H28N2 Molecular weight: 272.42832 g/mol InChI Key: KZSKMMOYLNQRJX-UHFFFAOYSA-N

InChI=1S/C18H28N2/c1-3-4-5-6-9-13-20(2)14-12-16-15-19-18-11-8-7-10-17(16)18/h7-8,10-11,15,19H,3-6,9,12-14H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5635
Analogue 57: Substituting Methyl and n-Hexyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylhexan-1-amine

Formula: C17H26N2 Molecular weight: 258.40174 g/mol InChI Key: GIRXPGMUAQWECH-UHFFFAOYSA-N

InChI=1S/C17H26N2/c1-3-4-5-8-12-19(2)13-11-15-14-18-17-10-7-6-9-16(15)17/h6-7,9-10,14,18H,3-5,8,11-13H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5634
Analogue 58: Substituting Methyl and n-Pentyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methylpentan-1-amine

Formula: C16H24N2 Molecular weight: 244.37516 g/mol InChI Key: ZHXAQRYGNJUXFY-UHFFFAOYSA-N

InChI=1S/C16H24N2/c1-3-4-7-11-18(2)12-10-14-13-17-16-9-6-5-8-15(14)16/h5-6,8-9,13,17H,3-4,7,10-12H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5633
Analogue 59: Substituting Methyl and Phenylthiopropyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyl-3-(phenylsulfanyl)propan-1-amine

Formula: C20H24N2S Molecular weight: 324.48296 g/mol InChI Key: JPJJBMXETQLEMA-UHFFFAOYSA-N

InChI=1S/C20H24N2S/c1-22(13-7-15-23-18-8-3-2-4-9-18)14-12-17-16-21-20-11-6-5-10-19(17)20/h2-6,8-11,16,21H,7,12-15H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5632
Analogue 60: Substituting Methyl and Phenylbutyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyl-4-phenylbutan-1-amine

Formula: C21H26N2 Molecular weight: 306.44454 g/mol InChI Key: PDDXHMQTTYDFEF-UHFFFAOYSA-N

InChI=1S/C21H26N2/c1-23(15-8-7-11-18-9-3-2-4-10-18)16-14-19-17-22-21-13-6-5-12-20(19)21/h2-6,9-10,12-13,17,22H,7-8,11,14-16H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5631
Analogue 61: Substituting Methyl and 3-(3,4,5-Trimethoxyphenyl)propyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyl-3-(3,4,5-trimethoxyphenyl)propan-1-amine

Formula: C23H30N2O3 Molecular weight: 382.4959 g/mol InChI Key: WWHKBANXYLFOPK-UHFFFAOYSA-N

InChI=1S/C23H30N2O3/c1-25(13-11-18-16-24-20-10-6-5-9-19(18)20)12-7-8-17-14-21(26-2)23(28-4)22(15-17)27-3/h5-6,9-10,14-16,24H,7-8,11-13H2,1-4H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5630
Analogue 62: Substituting Methyl and Phenylpropyl for Dimethyl at N

IUPAC: N-[2-(1H-Indol-3-yl)ethyl]-N-methyl-3-phenylpropan-1-amine

Formula: C20H24N2 Molecular weight: 292.41796 g/mol InChI Key: NSSNOHRWZJNPEZ-UHFFFAOYSA-N

InChI=1S/C20H24N2/c1-22(14-7-10-17-8-3-2-4-9-17)15-13-18-16-21-20-12-6-5-11-19(18)20/h2-6,8-9,11-12,16,21H,7,10,13-15H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5629
Analogue 63: Substituting Methyl and Naphthalen-2-ylethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(naphthalen-2-yl)ethyl]ethanamine

Formula: C23H24N2 Molecular weight: 328.45006 g/mol InChI Key: VPZIUHDOTMQZPK-UHFFFAOYSA-N

InChI=1S/C23H24N2/c1-25(15-13-21-17-24-23-9-5-4-8-22(21)23)14-12-18-10-11-19-6-2-3-7-20(19)16-18/h2-11,16-17,24H,12-15H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5628
Analogue 64: Substituting Methyl and Naphthalen-1-ylethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(naphthalen-1-yl)ethyl]ethanamine

Formula: C23H24N2 Molecular weight: 328.45006 g/mol InChI Key: GXFCBPXCJQIHKD-UHFFFAOYSA-N

InChI=1S/C23H24N2/c1-25(16-14-20-17-24-23-12-5-4-11-22(20)23)15-13-19-9-6-8-18-7-2-3-10-21(18)19/h2-12,17,24H,13-16H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5627
Analogue 65: Substituting Methyl and 5-Methoxyindole-3-ylethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C22H25N3O Molecular weight: 347.4534 g/mol InChI Key: PLLDTQXECIBZDT-UHFFFAOYSA-N

InChI=1S/C22H25N3O/c1-25(11-9-16-14-23-21-6-4-3-5-19(16)21)12-10-17-15-24-22-8-7-18(26-2)13-20(17)22/h3-8,13-15,23-24H,9-12H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5626
Analogue 66: Substituting Methyl and Indole-3-ylethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C21H23N3 Molecular weight: 317.42742 g/mol InChI Key: YXCCIJFWMRIURI-UHFFFAOYSA-N

InChI=1S/C21H23N3/c1-24(12-10-16-14-22-20-8-4-2-6-18(16)20)13-11-17-15-23-21-9-5-3-7-19(17)21/h2-9,14-15,22-23H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5625
Analogue 67: Substituting Methyl and 2-(4-Phenylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(Biphenyl-4-yl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C25H26N2 Molecular weight: 354.48734 g/mol InChI Key: IXJLELADIIMMKI-UHFFFAOYSA-N

InChI=1S/C25H26N2/c1-27(18-16-23-19-26-25-10-6-5-9-24(23)25)17-15-20-11-13-22(14-12-20)21-7-3-2-4-8-21/h2-14,19,26H,15-18H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5624
Analogue 68: Substituting Methyl and 2-(4-Nitrophenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(4-nitrophenyl)ethyl]ethanamine

Formula: C19H21N3O2 Molecular weight: 323.38894 g/mol InChI Key: WEHBXEXLUVTUMK-UHFFFAOYSA-N

InChI=1S/C19H21N3O2/c1-21(12-10-15-6-8-17(9-7-15)22(23)24)13-11-16-14-20-19-5-3-2-4-18(16)19/h2-9,14,20H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5623
Analogue 69: Substituting Methyl and 2-(4-Bromophenyl)ethyl for Dimethyl at N

IUPAC: 2-(4-Bromophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21BrN2 Molecular weight: 357.28744 g/mol InChI Key: LRYJCZDYTISZCG-UHFFFAOYSA-N

InChI=1S/C19H21BrN2/c1-22(12-10-15-6-8-17(20)9-7-15)13-11-16-14-21-19-5-3-2-4-18(16)19/h2-9,14,21H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5622
Analogue 70: Substituting Methyl and 2-(4-Chlorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(4-Chlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21ClN2 Molecular weight: 312.83644 g/mol InChI Key: KWGPHEHTUZAGEW-UHFFFAOYSA-N

InChI=1S/C19H21ClN2/c1-22(12-10-15-6-8-17(20)9-7-15)13-11-16-14-21-19-5-3-2-4-18(16)19/h2-9,14,21H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5621
Analogue 71: Substituting Methyl and 2-(4-Fluorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(4-Fluorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21FN2 Molecular weight: 296.3818432 g/mol InChI Key: OYUXUMISKIAYHP-UHFFFAOYSA-N

InChI=1S/C19H21FN2/c1-22(12-10-15-6-8-17(20)9-7-15)13-11-16-14-21-19-5-3-2-4-18(16)19/h2-9,14,21H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5620
Analogue 72: Substituting Methyl and 2-(4-Methoxyphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-[2-(4-methoxyphenyl)ethyl]-N-methylethanamine

Formula: C20H24N2O Molecular weight: 308.41736 g/mol InChI Key: JSKDTSUBDZJHNK-UHFFFAOYSA-N

InChI=1S/C20H24N2O/c1-22(13-11-16-7-9-18(23-2)10-8-16)14-12-17-15-21-20-6-4-3-5-19(17)20/h3-10,15,21H,11-14H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5619
Analogue 73: Substituting Methyl and 2-(4-Methylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(4-methylphenyl)ethyl]ethanamine

Formula: C20H24N2 Molecular weight: 292.41796 g/mol InChI Key: CHPMMTFFDOCALR-UHFFFAOYSA-N

InChI=1S/C20H24N2/c1-16-7-9-17(10-8-16)11-13-22(2)14-12-18-15-21-20-6-4-3-5-19(18)20/h3-10,15,21H,11-14H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5618
Analogue 74: Substituting Methyl and 2-(3,4-Dichlorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(3,4-Dichlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H20Cl2N2 Molecular weight: 347.2815 g/mol InChI Key: PEOLSGZSWXEFAW-UHFFFAOYSA-N

InChI=1S/C19H20Cl2N2/c1-23(10-8-14-6-7-17(20)18(21)12-14)11-9-15-13-22-19-5-3-2-4-16(15)19/h2-7,12-13,22H,8-11H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5617
Analogue 75: Substituting Methyl and 2-(3,4-Dimethoxyphenyl)ethyl for Dimethyl at N

IUPAC: 2-(3,4-Dimethoxyphenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C21H26N2O2 Molecular weight: 338.44334 g/mol InChI Key: JECHAUWDLLDLKO-UHFFFAOYSA-N

InChI=1S/C21H26N2O2/c1-23(12-10-16-8-9-20(24-2)21(14-16)25-3)13-11-17-15-22-19-7-5-4-6-18(17)19/h4-9,14-15,22H,10-13H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5616
Analogue 76: Substituting Methyl and 2-(3,5-Dimethylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(3,5-Dimethylphenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C21H26N2 Molecular weight: 306.44454 g/mol InChI Key: MPWWYBZATGVIKL-UHFFFAOYSA-N

InChI=1S/C21H26N2/c1-16-12-17(2)14-18(13-16)8-10-23(3)11-9-19-15-22-21-7-5-4-6-20(19)21/h4-7,12-15,22H,8-11H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5615
Analogue 77: Substituting Methyl and 2-(3-Bromophenyl)ethyl for Dimethyl at N

IUPAC: 2-(3-Bromophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21BrN2 Molecular weight: 357.28744 g/mol InChI Key: IUBVNRXXSWJOCY-UHFFFAOYSA-N

InChI=1S/C19H21BrN2/c1-22(11-9-15-5-4-6-17(20)13-15)12-10-16-14-21-19-8-3-2-7-18(16)19/h2-8,13-14,21H,9-12H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5614
Analogue 78: Substituting Methyl and 2-(3-Chlorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(3-Chlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21ClN2 Molecular weight: 312.83644 g/mol InChI Key: XRKDSJKJHWHYRD-UHFFFAOYSA-N

InChI=1S/C19H21ClN2/c1-22(11-9-15-5-4-6-17(20)13-15)12-10-16-14-21-19-8-3-2-7-18(16)19/h2-8,13-14,21H,9-12H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5613
Analogue 79: Substituting Methyl and 2-(3-Methoxyphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-[2-(3-methoxyphenyl)ethyl]-N-methylethanamine

Formula: C20H24N2O Molecular weight: 308.41736 g/mol InChI Key: WVNPOYRYRQPFAD-UHFFFAOYSA-N

InChI=1S/C20H24N2O/c1-22(12-10-16-6-5-7-18(14-16)23-2)13-11-17-15-21-20-9-4-3-8-19(17)20/h3-9,14-15,21H,10-13H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5612
Analogue 80: Substituting Methyl and 2-(3-Acetoxyphenyl)ethyl for Dimethyl at N

IUPAC: 3-(2-{[2-(1H-Indol-3-yl)ethyl](methyl)amino}ethyl)phenyl acetate

Formula: C21H24N2O2 Molecular weight: 336.42746 g/mol InChI Key: JSTRUOIJOOUWTJ-UHFFFAOYSA-N

InChI=1S/C21H24N2O2/c1-16(24)25-19-7-5-6-17(14-19)10-12-23(2)13-11-18-15-22-21-9-4-3-8-20(18)21/h3-9,14-15,22H,10-13H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5611
Analogue 81: Substituting Methyl and 2-(3-Methylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(3-methylphenyl)ethyl]ethanamine

Formula: C20H24N2 Molecular weight: 292.41796 g/mol InChI Key: UAZDTRBRTLYJBO-UHFFFAOYSA-N

InChI=1S/C20H24N2/c1-16-6-5-7-17(14-16)10-12-22(2)13-11-18-15-21-20-9-4-3-8-19(18)20/h3-9,14-15,21H,10-13H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5610
Analogue 82: Substituting Methyl and 2-(2,6-Dichlorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(2,6-Dichlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H20Cl2N2 Molecular weight: 347.2815 g/mol InChI Key: AJLKBALCKXZUNH-UHFFFAOYSA-N

InChI=1S/C19H20Cl2N2/c1-23(12-10-16-17(20)6-4-7-18(16)21)11-9-14-13-22-19-8-3-2-5-15(14)19/h2-8,13,22H,9-12H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5609
Analogue 83: Substituting Methyl and 2-(2,5-Dimethoxyphenyl)ethyl for Dimethyl at N

IUPAC: 2-(2,5-Dimethoxyphenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C21H26N2O2 Molecular weight: 338.44334 g/mol InChI Key: JPJUVPFNTLRLRR-UHFFFAOYSA-N

InChI=1S/C21H26N2O2/c1-23(12-10-16-14-18(24-2)8-9-21(16)25-3)13-11-17-15-22-20-7-5-4-6-19(17)20/h4-9,14-15,22H,10-13H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5608
Analogue 84: Substituting Methyl and 2-(2-Methoxyphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-[2-(2-methoxyphenyl)ethyl]-N-methylethanamine

Formula: C20H24N2O Molecular weight: 308.41736 g/mol InChI Key: NWDJCTJKWOZBLQ-UHFFFAOYSA-N

InChI=1S/C20H24N2O/c1-22(13-11-16-7-3-6-10-20(16)23-2)14-12-17-15-21-19-9-5-4-8-18(17)19/h3-10,15,21H,11-14H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5607
Analogue 85: Substituting Methyl and 2-(2,5-Dimethylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(2,5-Dimethylphenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C21H26N2 Molecular weight: 306.44454 g/mol InChI Key: DWEQILHXCVUFEA-UHFFFAOYSA-N

InChI=1S/C21H26N2/c1-16-8-9-17(2)18(14-16)10-12-23(3)13-11-19-15-22-21-7-5-4-6-20(19)21/h4-9,14-15,22H,10-13H2,1-3H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5606
Analogue 86: Substituting Methyl and 2-(2-Chlorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(2-Chlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21ClN2 Molecular weight: 312.83644 g/mol InChI Key: ZFAVMQBJQUVWJV-UHFFFAOYSA-N

InChI=1S/C19H21ClN2/c1-22(12-10-15-6-2-4-8-18(15)20)13-11-16-14-21-19-9-5-3-7-17(16)19/h2-9,14,21H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5605
Analogue 87: Substituting Methyl and 2-(2-Fluorophenyl)ethyl for Dimethyl at N

IUPAC: 2-(2-Fluorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-N-methylethanamine

Formula: C19H21FN2 Molecular weight: 296.3818432 g/mol InChI Key: HWHITXZOLDVIMF-UHFFFAOYSA-N

InChI=1S/C19H21FN2/c1-22(12-10-15-6-2-4-8-18(15)20)13-11-16-14-21-19-9-5-3-7-17(16)19/h2-9,14,21H,10-13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5604
Analogue 88: Substituting Methyl and 2-(2-Methylphenyl)ethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-[2-(2-methylphenyl)ethyl]ethanamine

Formula: C20H24N2 Molecular weight: 292.41796 g/mol InChI Key: DVSIGAAWMHMHBI-UHFFFAOYSA-N

InChI=1S/C20H24N2/c1-16-7-3-4-8-17(16)11-13-22(2)14-12-18-15-21-20-10-6-5-9-19(18)20/h3-10,15,21H,11-14H2,1-2H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5603
Analogue 89: Substituting Methyl and Phenethyl for Dimethyl at N

IUPAC: 2-(1H-Indol-3-yl)-N-methyl-N-(2-phenylethyl)ethanamine

Formula: C19H22N2 Molecular weight: 278.39138 g/mol InChI Key: UEJDDSOAXSHQBL-UHFFFAOYSA-N

InChI=1S/C19H22N2/c1-21(13-11-16-7-3-2-4-8-16)14-12-17-15-20-19-10-6-5-9-18(17)19/h2-10,15,20H,11-14H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5602
Analogue 90: Substituting Methyl and 4-Bromobenzyl for Dimethyl at N

IUPAC: N-(4-Bromobenzyl)-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C18H19BrN2 Molecular weight: 343.26086 g/mol InChI Key: TVAVLVVYWUVROV-UHFFFAOYSA-N

InChI=1S/C18H19BrN2/c1-21(13-14-6-8-16(19)9-7-14)11-10-15-12-20-18-5-3-2-4-17(15)18/h2-9,12,20H,10-11,13H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

5601
Analogue 91: Substituting Methyl and Benzyl for Dimethyl at N

IUPAC: N-Benzyl-2-(1H-indol-3-yl)-N-methylethanamine

Formula: C18H20N2 Molecular weight: 264.3648 g/mol InChI Key: SULYXIDYHIHCJJ-UHFFFAOYSA-N

InChI=1S/C18H20N2/c1-20(14-15-7-3-2-4-8-15)12-11-16-13-19-18-10-6-5-9-17(16)18/h2-10,13,19H,11-12,14H2,1H3

PubChem CID: 68541087

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

One N+ analogue:
5232
Analogue 1: Adding Oxo at N+

DMT N-oxide
DMT-NO

IUPAC: [2-(1H-Indol-3-yl)ethyl]dimethylamine oxide

Formula: C12H16N2O Molecular weight: 204.26824 g/mol InChI Key: FSRSWKRQDYWUFG-UHFFFAOYSA-N

InChI=1S/C12H16N2O/c1-14(2,15)8-7-10-9-13-12-6-4-3-5-11(10)12/h3-6,9,13H,7-8H2,1-2H3

PubChem CID: 5316905; ChemSpider: 4475872

McIlhenny, EH; Pipkin, KE; Standish, LJ; Wechkin, HA; Strassman, R; Barker, SA. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography–electrospray ionization-tandem mass spectrometry. J. Chromatogr. A, 18 Dec 2009, 1216 (51), 8960–8968. 450 kB. doi:10.1016/j.chroma.2009.10.088

One α analogue:
5116
Analogue 1: Adding Methyl at α

α,N,N-TMT
α,N,N-Trimethyltryptamine

IUPAC: 1-(1H-Indol-3-yl)-N,N-dimethylpropan-2-amine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: XQFCCTPWINMCQJ-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10(15(2)3)8-11-9-14-13-7-5-4-6-12(11)13/h4-7,9-10,14H,8H2,1-3H3

Wikipedia: Alpha-N,N-Trimethyltryptamine

See also TiHKAL: #8 α,N-DMT  

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Two R1 analogues:
5111
Analogue 1: Adding Methyl at R1

1-Me-DMT
N,N,1-TMT
N,N,1-Trimethyltryptamine

IUPAC: N,N-Dimethyl-2-(1-methyl-1H-indol-3-yl)ethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: WYFWKMQPMCPKLZ-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-14(2)9-8-11-10-15(3)13-7-5-4-6-12(11)13/h4-7,10H,8-9H2,1-3H3

PubChem CID: 25927; ChemSpider: 24156

See also TiHKAL: #6 DMT  

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

5112
Analogue 2: Adding Methoxy at R1

1-MeO-DMT
Lespedamine
1-Methoxy-N,N-dimethyltryptamine

IUPAC: 2-(1-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C13H18N2O Molecular weight: 218.29482 g/mol InChI Key: DXTZTYQDNUHCAB-UHFFFAOYSA-N

InChI=1S/C13H18N2O/c1-14(2)9-8-11-10-15(16-3)13-7-5-4-6-12(11)13/h4-7,10H,8-9H2,1-3H3

PubChem CID: 11138594; ChemSpider: 9313707

See also TiHKAL: #6 DMT  
One R2 analogue:
5034
Analogue 1: Adding Methyl at R2

2-Me-DMT
2,N,N-TMT
Desmethoxy-Indapex
Tryptamine, 2,N,N-trimethyl
Indole, 3-[2-(dimethylamino)ethyl]-2-methyl
2,N,N-Trimethyltryptamine
3-[2-(Dimethylamino)ethyl]-2-methylindole

IUPAC: N,N-Dimethyl-2-(2-methyl-1H-indol-3-yl)ethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: NDGCOWDSLVNLGE-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10-11(8-9-15(2)3)12-6-4-5-7-13(12)14-10/h4-7,14H,8-9H2,1-3H3

PubChem CID: 11820174; ChemSpider: 9994827; Wikipedia: 2,N,N-TMT

See also TiHKAL: #6 DMT #7 2,α-DMT

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Glennon, RA; Lee, M; Rangisetty, JB; Dukat, M; Roth, BL; Savage, JE; McBridge, A; Rauser, L; Hufeisen, S; Lee, DKH. 2-Substituted tryptamines: Agents with selectivity for 5-HT6 serotonin receptors. J. Med. Chem., 9 Mar 2000, 43 (5), 1011–1018. 137 kB. doi:10.1021/jm990550b

Nine R4 analogues:
5018
Analogue 1: Adding Hydroxy at R4

4-HO-DMT
CX-59
PSOH
Psilocin
Tryptamine, 4-hydroxy-N,N-dimethyl
4-Indolol, 3-[2-(dimethylamino)ethyl]
N,N-Dimethyl-4-hydroxytryptamine
3-[2-(Dimethylamino)ethyl]-4-indolol

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-4-ol

Formula: C12H16N2O Molecular weight: 204.26824 g/mol InChI Key: SPCIYGNTAMCTRO-UHFFFAOYSA-N

InChI=1S/C12H16N2O/c1-14(2)7-6-9-8-13-10-4-3-5-11(15)12(9)10/h3-5,8,13,15H,6-7H2,1-2H3

PubChem CID: 4980; ChemSpider: 4807; Drugs Forum: 4-HO-DMT; Erowid: Psilocybin & Psilocin; Wikipedia: Psilocin

See also TiHKAL: #16 4-HO-DET
#19 5-HO-DMT
#20 4-HO-DPT
#21 4-HO-MET
#22 4-HO-MIPT
#23 4-HO-MPT
#24 4-HO-pyr-T
#26 LSD
#31 5,6-MDO-DMT
#39 4-MeO-MIPT
#47 MIPT
#56 5-MeO-DALT
See also Pharmacology notes II: p. 292, Psilocin

Hofmann, A; Heim, R; Brack, A; Kobel, H; Frey, A; Ott, H; Petrzilka, T; Troxler, F. Psilocybin und Psilocin, zwei psychotrope Wirkstoffe aus mexikanischen Rauschpilzen. Helv. Chim. Acta, 1959, 42 (5), 1557–1572. 1132 kB. doi:10.1002/hlca.19590420518

Troxler, F; Seemann, F; Hofmann, A. Abwandlungsprodukte von Psilocybin und Psilocin. 2. Mitteilung über synthetische Indolverbindungen. Helv. Chim. Acta, 1959, 42 (6), 2073–2103. 1589 kB. doi:10.1002/hlca.19590420638

Repke, DB; Ferguson, WJ; Bates, DK. Psilocin analogs II. Synthesis of 3-[2-(dialkylamino)ethyl]-, 3-[2-(N-methyl-N-alkylamino)ethyl]-, and 3-[2-(cycloalkylamino)ethyl]indol-4-ols. J. Heterocycl. Chem., 1 Jan 1981, 18 (1), 175–179. 368 kB. doi:10.1002/jhet.5570180131

Gartz, J. Extraction and analysis of indole derivatives from fungal biomass. J. Basic. Microbiol., 1994, 34 (1), 17–22. 614 kB. doi:10.1002/jobm.3620340104

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

Parker, MA; Kurrasch, DM; Nichols, DE. The role of lipophilicity in determining binding affinity and functional activity for 5-HT2A receptor ligands. Bioorg. Med. Chem., 1 Jan 2008, 16 (8), 4661–4669. 296 kB. doi:10.1016/j.bmc.2008.02.033

Sard, H; Kumaran, G; Morency, C; Roth, BL; Toth, BA; Hec, P; Shuster, L. SAR of psilocybin analogs: Discovery of a selective 5-HT2C agonist. Bioorg. Med. Chem. Lett., 1 Jan 2005, 15 (20), 4555–4599. 134 kB. doi:10.1016/j.bmcl.2005.06.104

Nakanishi, K; Miki, A; Zaitsu, K; Kamata, H; Shima, N; Kamata, T; Katagi, M; Tatsuno, M; Tsuchihashi, H; Suzuki, K. Cross-reactivities of various phenethylamine-type designer drugs to immunoassays for amphetamines, with special attention to the evaluation of the one-step urine drug test Instant-View™, and the Emit® assays for use in drug enforcement. Forensic Sci. Int., 10 Apr 2012, 217 (1–3), 174–181. 397 kB. doi:10.1016/j.forsciint.2011.11.003

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Marona-Lewicka, D; Nichols, DE. Further evidence that the delayed temporal dopaminergic effects of LSD are mediated by a mechanism different than the first temporal phase of action. Pharmacol. Biochem. Behav., 1 Jan 2007, 87 (4), 453–461. 266 kB. doi:10.1016/j.pbb.2007.06.001

Migliaccio, GP; Shieh, TN; Byrn, SR; Hathaway, BA; Nichols, DE. Comparison of solution conformational preferences for the hallucinogens bufotenin and psilocin using 360-MHz proton NMR spectroscopy. J. Med. Chem., 1 Feb 1981, 24 (2), 206–209. 564 kB. doi:10.1021/jm00134a016

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Chilton, WS; Bigwood, J; Jensen, RE. Psilocin, Bufotenine and serotonin: Historical and biosynthetic observations. J. Psychoactive Drugs, 1 Jan 1979, 11 (1–2), 61–69. 9523 kB. doi:10.1080/02791072.1979.10472093

Braden, MR; Nichols, DE. Assessment of the roles of serines 5.43(239) and 5.46(242) for binding and potency of agonist ligands at the human serotonin 5-HT2A receptor. Mol. Pharmacol., 1 Jan 2007, 72 (5), 1200–1209. 487 kB. doi:10.1124/mol.107.039255

Ray, TS. Psychedelics and the human receptorome. PLoS ONE, 2 Feb 2010, 5 (2), e9019. 791 kB. doi:10.1371/journal.pone.0009019

Gross, ST. Detecting psychoactive drugs in the developmental stages of mushrooms. J. Forensic Sci., 1 May 2000, 45 (3), 527–537. 6189 kB. doi:10.1520/JFS14725J

Gross, ST. Psychotropic drugs in developmental mushrooms: A case study review. J. Forensic Sci., 1 Nov 2002, 47 (6), 1–5. 369 kB. doi:10.1520/JFS15564J

Braden, MR. Towards a biophysical understanding of hallucinogen action. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 2007. 8442 kB.

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

Meyers-Riggs, B. Grid biosynthesis of psilocybin. countyourculture: rational exploration of the underground, 5 Dec 2011.

Meyers-Riggs, B. Biosynthesis of 4-substituted tryptamine derivatives. countyourculture: rational exploration of the underground, 17 Feb 2012.

Meyers-Riggs, B. 4-Hydroxy tryptamines. countyourculture: rational exploration of the underground, 7 Jul 2012.

Shulgin, AT. Drug testing for mushrooms. Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 1 Dec 2004.

Shulgin, AT. Psilocybe mushroom extractions. Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 5 Mar 2003.

5058
Analogue 2: Adding Phosphoryloxy at R4

4-H2PO4-DMT
4-HO-DMT phosphate ester
CY-39
PSOP
Psilocybin
Psilocin, phosphate ester
Tryptamine, N,N-dimethyl-4-phosphoryloxy
4-Indolol, 3-[2-(dimethylamino)ethyl], phosphate ester
N,N-Dimethyl-4-phosphoryloxytryptamine
3-[2-(Dimethylamino)ethyl]-4-indolol, phosphate ester

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-4-yl dihydrogen phosphate

Formula: C12H17N2O4P Molecular weight: 284.248141 g/mol InChI Key: QVDSEJDULKLHCG-UHFFFAOYSA-N

InChI=1S/C12H17N2O4P/c1-14(2)7-6-9-8-13-10-4-3-5-11(12(9)10)18-19(15,16)17/h3-5,8,13H,6-7H2,1-2H3,(H2,15,16,17)

PubChem CID: 10624; ChemSpider: 10178; Drugs Forum: 4-H2PO4-DMT; Erowid: Psilocybin & Psilocin; Wikipedia: Psilocybin

See also PiHKAL: #40 2C-T-2
#41 2C-T-4
#127 METHYL-DOB
#132 MMDA
See also TiHKAL: #16 4-HO-DET
#19 5-HO-DMT
#22 4-HO-MIPT
#26 LSD
#30 4,5-MDO-DMT
#31 5,6-MDO-DMT
#46 5-MeS-DMT
#48 α-MT
See also Pharmacology notes I: p. 187, Psilocybin
See also Pharmacology notes II: app. 5, Untitled

Shulgin, AT. Psilocybe mushroom extractions. Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 5 Mar 2003.

Shulgin, AT. Drug testing for mushrooms. Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 1 Dec 2004.

Leung, AY; Paul, AG. Baeocystin and norbaeocystin: New analogs of psilocybin from Psilocybe baeocystis. J. Pharm. Sci., 1 Jan 1968, 57 (10), 1667–1671. 399 kB. doi:10.1002/jps.2600571007

Nichols, DE; Frescas, S. Improvements to the Synthesis of Psilocybin and a Facile Method for Preparing the O-Acetyl Prodrug of Psilocin. Synthesis, 1 Jan 1999, 1999, 935–938. 1481 kB. doi:10.1055/s-1999-3490

Blaazer, AR; Smid, P; Kruse, CG. Structure-activity relationships of phenylalkylamines as agonist ligands for 5-HT2A receptors. ChemMedChem, 15 Sep 2008, 3 (9), 1299–1309. 461 kB. doi:10.1002/cmdc.200800133

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Meyers-Riggs, B. Grid biosynthesis of psilocybin. countyourculture: rational exploration of the underground, 5 Dec 2011.

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

Vollenweider, FX; Kometer, M. The neurobiology of psychedelic drugs: implications for the treatment of mood disorders. Nat. Rev. Neurosci., 1 Sep 2010, 11 (9), 642–651. 588 kB. doi:10.1038/nrn2884

Agurell, S; Nilsson, JLG. Biosynthesis of psilocybin. Part II. Incorporation of labelled tryptamine derivatives. Acta Chem. Scand., 1 Jan 1968, 22 (4), 1210–1218. 805 kB. doi:10.3891/acta.chem.scand.22-1210

Gross, ST. Detecting psychoactive drugs in the developmental stages of mushrooms. J. Forensic Sci., 1 May 2000, 45 (3), 527–537. 6189 kB. doi:10.1520/JFS14725J

Gross, ST. Psychotropic drugs in developmental mushrooms: A case study review. J. Forensic Sci., 1 Nov 2002, 47 (6), 1–5. 369 kB. doi:10.1520/JFS15564J

Shulgin, AT. Profiles of psychedelic drugs. 8. Psilocybin. J. Psychedelic Drugs, 1 Jan 1980, 12 (1), 79. 822 kB. doi:10.1080/02791072.1980.10471557

Bunch, KS. Psilocybin and spiritual experience. Psy. D. Thesis, Alliant International University, San Francisco, CA, USA, 1 Aug 2009. 5715 kB.

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

Passie, T; Seifert, J; Schneider, U; Emrich, HM. The pharmacology of psilocybin. Addict. Biol., 1 Jan 2002, 7 (4), 357–364. 184 kB. doi:10.1080/135562102100000593

Sard, H; Kumaran, G; Morency, C; Roth, BL; Toth, BA; Hec, P; Shuster, L. SAR of psilocybin analogs: Discovery of a selective 5-HT2C agonist. Bioorg. Med. Chem. Lett., 1 Jan 2005, 15 (20), 4555–4599. 134 kB. doi:10.1016/j.bmcl.2005.06.104

Meyers-Riggs, B. 4-Hydroxy tryptamines. countyourculture: rational exploration of the underground, 7 Jul 2012.

Nichols, DE. Commentary on: Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance by Griffiths et al.. Psychopharmacology, 1 Aug 2006, 187 (3), 284–286. 71 kB. doi:10.1007/s00213-006-0458-4

Gartz, J. Extraction and analysis of indole derivatives from fungal biomass. J. Basic. Microbiol., 1994, 34 (1), 17–22. 614 kB. doi:10.1002/jobm.3620340104

Hofmann, A; Heim, R; Brack, A; Kobel, H; Frey, A; Ott, H; Petrzilka, T; Troxler, F. Psilocybin und Psilocin, zwei psychotrope Wirkstoffe aus mexikanischen Rauschpilzen. Helv. Chim. Acta, 1959, 42 (5), 1557–1572. 1132 kB. doi:10.1002/hlca.19590420518

Troxler, F; Seemann, F; Hofmann, A. Abwandlungsprodukte von Psilocybin und Psilocin. 2. Mitteilung über synthetische Indolverbindungen. Helv. Chim. Acta, 1959, 42 (6), 2073–2103. 1589 kB. doi:10.1002/hlca.19590420638

Griffiths, RR; Richards, WA; McCann, U; Jesse, R. Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance. Psychopharmacology, 1 Aug 2006, 187 (3), 268–283. 342 kB. doi:10.1007/s00213-006-0457-5

5153
Analogue 3: Adding Methoxy at R4

4-MeO-DMT
4-Methoxy-N,N-dimethyltryptamine

IUPAC: 2-(4-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C13H18N2O Molecular weight: 218.29482 g/mol InChI Key: HFYHBTWTJDAYGW-UHFFFAOYSA-N

InChI=1S/C13H18N2O/c1-15(2)8-7-10-9-14-11-5-4-6-12(16-3)13(10)11/h4-6,9,14H,7-8H2,1-3H3

PubChem CID: 12017578; ChemSpider: 23126449; Drugs Forum: 4-MeO-DMT; Wikipedia: 4-MeO-DMT

See also TiHKAL: #39 4-MeO-MIPT #46 5-MeS-DMT

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Dukat, M; Grella, B; Hong, S; Costantino, L; Teitler, M; Smith, C; Egan, C; Davis, K; Mattson, MV. Binding of β-carbolines and related agents at serotonin (5-HT2 and 5-HT1A), dopamine (D2) and benzodiazepine receptors. Drug Alcohol Depend., 1 Aug 2000, 60 (2), 121–132. 276 kB. doi:10.1016/S0376-8716(99)00148-9

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

5171
Analogue 4: Adding Methylthio at R4

4-MeS-DMT
N,N-Dimethyl-4-methylthiotryptamine

IUPAC: N,N-Dimethyl-2-[4-(methylsulfanyl)-1H-indol-3-yl]ethanamine

Formula: C13H18N2S Molecular weight: 234.36042 g/mol InChI Key: YWCOPJQNWPEWQP-UHFFFAOYSA-N

InChI=1S/C13H18N2S/c1-15(2)8-7-10-9-14-11-5-4-6-12(16-3)13(10)11/h4-6,9,14H,7-8H2,1-3H3

PubChem CID: 21180; ChemSpider: 167880

See also TiHKAL: #46 5-MeS-DMT  

Kline, TB; Benington, F; Morin, RD; Beaton, JM; Glennon, RA; Domelsmith, LN; Houk, KN; Rozeboom, MD. Structure-activity relationships for hallucinogenic N,N-dialkyltryptamines: photoelectron spectra and serotonin receptor affinities of methylthio and methylenedioxy derivatives. J. Med. Chem., 1 Jan 1982, 25 (11), 1381–1383. 378 kB. doi:10.1021/jm00353a021

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

5370
Analogue 5: Adding Acetoxy at R4

4-AcO-DMT
4-Acetoxy-DMT
Psilacetin
4-Acetoxy-N,N-dimethyltryptamine

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-4-yl acetate

Formula: C14H18N2O2 Molecular weight: 246.30492 g/mol InChI Key: RTLRUOSYLFOFHV-UHFFFAOYSA-N

InChI=1S/C14H18N2O2/c1-10(17)18-13-6-4-5-12-14(13)11(9-15-12)7-8-16(2)3/h4-6,9,15H,7-8H2,1-3H3

PubChem CID: 15429212; ChemSpider: 21106357; Drugs Forum: 4-AcO-DMT; Erowid: 4-Acetoxy-DMT; Wikipedia: O-Acetylpsilocin

See also TiHKAL: #19 5-HO-DMT  

Nichols, DE; Frescas, S. Improvements to the Synthesis of Psilocybin and a Facile Method for Preparing the O-Acetyl Prodrug of Psilocin. Synthesis, 1 Jan 1999, 1999, 935–938. 1481 kB. doi:10.1055/s-1999-3490

Meyers-Riggs, B. 4-Hydroxy tryptamines. countyourculture: rational exploration of the underground, 7 Jul 2012.

5223
Analogue 6: Adding Amino at R4

4-Amino-DMT

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-4-amine

Formula: C12H17N3 Molecular weight: 203.28348 g/mol InChI Key: LRLDHGFFSHPWME-UHFFFAOYSA-N

InChI=1S/C12H17N3/c1-15(2)7-6-9-8-14-11-5-3-4-10(13)12(9)11/h3-5,8,14H,6-7,13H2,1-2H3

PubChem CID: 57438418

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

5226
Analogue 7: Adding Fluoro at R4

4-F-DMT

IUPAC: 2-(4-Fluoro-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15FN2 Molecular weight: 206.2593032 g/mol InChI Key: ISJZKVWGUWBUFG-UHFFFAOYSA-N

InChI=1S/C12H15FN2/c1-15(2)7-6-9-8-14-11-5-3-4-10(13)12(9)11/h3-5,8,14H,6-7H2,1-2H3

PubChem CID: 11492162; ChemSpider: 9666968

Blair, JB. Synthesis and pharmacological evaluation of fluorinated hallucinogenic tryptamine analogs and thienopyrrole bioisosteres of N,N-dimethyltryptamine. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 1997. 3251 kB.

Sard, H; Kumaran, G; Morency, C; Roth, BL; Toth, BA; Hec, P; Shuster, L. SAR of psilocybin analogs: Discovery of a selective 5-HT2C agonist. Bioorg. Med. Chem. Lett., 1 Jan 2005, 15 (20), 4555–4599. 134 kB. doi:10.1016/j.bmcl.2005.06.104

Blair, JB; Kurrasch-Orbaugh, D; Marona-Lewicka, D; Cumbay, MG; Watts, VJ; Barker, EL; Nichols, DE. Effect of ring fluorination on the pharmacology of hallucinogenic tryptamines. J. Med. Chem., 1 Jan 2000, 43 (24), 4701–4710. 494 kB. doi:10.1021/jm000339w

5484
Analogue 8: Adding Nitro at R4

IUPAC: N,N-Dimethyl-2-(4-nitro-1H-indol-3-yl)ethanamine

Formula: C12H15N3O2 Molecular weight: 233.2664 g/mol InChI Key: ZDIYDYYEQOZCGA-UHFFFAOYSA-N

InChI=1S/C12H15N3O2/c1-14(2)7-6-9-8-13-10-4-3-5-11(12(9)10)15(16)17/h3-5,8,13H,6-7H2,1-2H3

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

5483
Analogue 9: Adding Chloro at R4

IUPAC: 2-(4-Chloro-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15ClN2 Molecular weight: 222.7139 g/mol InChI Key: JLGAFYIPWQMGPG-UHFFFAOYSA-N

InChI=1S/C12H15ClN2/c1-15(2)7-6-9-8-14-11-5-3-4-10(13)12(9)11/h3-5,8,14H,6-7H2,1-2H3

PubChem CID: 23373080

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

11 R5 analogues:
5019
Analogue 1: Adding Hydroxy at R5

5-HO-DMT
N,N-Dimethylserotonin
Bufotenine
Mappine
Tryptamine, N,N-dimethyl-5-hydroxy
Indol-5-ol, 3-[2-(dimethylamino)ethyl]
N,N-Dimethyl-5-hydroxytryptamine
3-(2-Dimethylaminoethyl)indol-5-ol

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-5-ol

Formula: C12H16N2O Molecular weight: 204.26824 g/mol InChI Key: VTTONGPRPXSUTJ-UHFFFAOYSA-N

InChI=1S/C12H16N2O/c1-14(2)6-5-9-8-13-12-4-3-10(15)7-11(9)12/h3-4,7-8,13,15H,5-6H2,1-2H3

PubChem CID: 10257; ChemSpider: 9839; Erowid: Bufotenin; Wikipedia: Bufotenin

See also TiHKAL: #3 DET
#5 α,O-DMS
#6 DMT
#35 Melatonin
#38 5-MeO-DMT

Ott, J. Pharmanopo-psychonautics: human intranasal, sublingual, intrarectal, pulmonary and oral pharmacology of bufotenine. J. Psychoactive Drugs, 1 Sep 2001, 33 (3), 273–281. 1122 kB. doi:10.1080/02791072.2001.10400574

Urban, JD; Clarke, WP; Zastrow, M; Nichols, DE; Kobilka, B; Weinstein, H; Javitch, JA; Roth, BL; Christopoulos, A; Sexton, PM; Miller, KJ; . Functional selectivity and classical concepts of quantitative pharmacology. J. Pharmacol. Exp. Ther., 1 Jan 2007, 320 (1), 1–13. 506 kB. doi:10.1124/jpet.106.104463

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

Ciprian-Ollivier, J; Cetkovich-Bakmas, MG. Altered consciousness states and endogenous psychoses: a common molecular pathway?. Schizophr. Res., 19 Dec 1997, 28 (2–3), 257–265. 722 kB. doi:10.1039/S0920-9964(97)00116-3

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Shulgin, AT. Profiles of psychedelic drugs. 11. Bufotenine. J. Psychoactive Drugs, 1 Jan 1981, 13 (4), 389. 848 kB. doi:10.1080/02791072.1981.10471899

McBride, MC. Bufotenine: Toward an understanding of possible psychoactive mechanisms. J. Psychoactive Drugs, 1 Jan 2000, 32 (3), 321–331. 1591 kB. doi:10.1080/02791072.2000.10400456

Barker, SA; McIlhenny, EH; Strassman, R. A critical review of reports of endogenous psychedelic N,N-dimethyltryptamines in humans: 1955–2010. Drug Test. Anal., 2012. 270 kB. doi:10.1002/dta.422

Lyttle, T; Goldstein, D; Gartz, J. Bufo toads and bufotenine: Fact and fiction surrounding an alleged psychedelic. J. Psychoactive Drugs, 1 Sep 1996, 28 (3), 267–290. 24650 kB. doi:10.1080/02791072.1996.10472488

Chilton, WS; Bigwood, J; Jensen, RE. Psilocin, Bufotenine and serotonin: Historical and biosynthetic observations. J. Psychoactive Drugs, 1 Jan 1979, 11 (1–2), 61–69. 9523 kB. doi:10.1080/02791072.1979.10472093

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

McIlhenny, EH; Pipkin, KE; Standish, LJ; Wechkin, HA; Strassman, R; Barker, SA. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography–electrospray ionization-tandem mass spectrometry. J. Chromatogr. A, 18 Dec 2009, 1216 (51), 8960–8968. 450 kB. doi:10.1016/j.chroma.2009.10.088

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

Migliaccio, GP; Shieh, TN; Byrn, SR; Hathaway, BA; Nichols, DE. Comparison of solution conformational preferences for the hallucinogens bufotenin and psilocin using 360-MHz proton NMR spectroscopy. J. Med. Chem., 1 Feb 1981, 24 (2), 206–209. 564 kB. doi:10.1021/jm00134a016

5038
Analogue 2: Adding Methoxy at R5

5-MeO-DMT
N,N,O-TMS
OMB
Tryptamine, 5-methoxy-N,N-dimethyl
Indole, 5-methoxy-3-[2-(dimethylamino)ethyl]
5-Methoxy-N,N-dimethyltryptamine
5-Methoxy-3-[2-(dimethylamino)ethyl]indole
N,N,O-Trimethylserotonin
Bufotenine methyl ether
O-Methylbufotenine

IUPAC: 2-(5-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C13H18N2O Molecular weight: 218.29482 g/mol InChI Key: ZSTKHSQDNIGFLM-UHFFFAOYSA-N

InChI=1S/C13H18N2O/c1-15(2)7-6-10-9-14-13-5-4-11(16-3)8-12(10)13/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 1832; ChemSpider: 1766; Erowid: 5-MeO-DMT; Wikipedia: 5-MeO-DMT

See also TiHKAL: #6 DMT
#7 2,α-DMT
#10 EIPT
#13 Harmaline
#19 5-HO-DMT
#31 5,6-MDO-DMT
#35 Melatonin
#36 5-MeO-DET
#39 4-MeO-MIPT
#40 5-MeO-MIPT
#42 5-MeO-NMT
#43 5-MeO-pyr-T
#45 5-MeO-TMT
#46 5-MeS-DMT
#50 NMT
See also Pharmacology notes I: p. 194, 5-MeO-DMT
p. 195, 5-MeO-DMT
See also Pharmacology notes II: app. 4, Experiment for Death Valley
p. 298, 5-MeO-DMT

Brandt, SD; Tearavarich, R; Dempster, N; Cozzi, NV; Daley, PF. Synthesis and characterization of 5-methoxy-2-methyl-N,N-dialkylated tryptamines. Drug Test. Anal., 1 Jan 2012, 4 (1), 24–32. 506 kB. doi:10.1002/dta.398

Barker, SA; McIlhenny, EH; Strassman, R. A critical review of reports of endogenous psychedelic N,N-dimethyltryptamines in humans: 1955–2010. Drug Test. Anal., 2012. 270 kB. doi:10.1002/dta.422

Brandt, SD; Tirunarayanapuram, SS; Freeman, S; Dempster, N; Barker, SA; Daley, PF; Cozzi, NV; Martins, CPB. Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines. J. Labelled Compd. Radiopharm., 1 Nov 2008, 51 (14), 423–429. 169 kB. doi:10.1002/jlcr.1557

Halberstadt, AL; Nichols, DE; Geyer, MA. Behavioral effects of α,α,β,β-tetradeutero-5-MeO-DMT in rats: comparison with 5-MeO-DMT administered in combination with a monoamine oxidase inhibitor. Psychopharmacology, 1 Jun 2012, 221 (4), 709–218. 296 kB. doi:10.1007/s00213-011-2616-6

Glennon, RA; Young, R; Jacyno, JM. Indolealkylamine and phenalkylamine hallucinogens: Effect of &alpha-methyl and N-methyl substituents on behavioral activity. Biochem. Pharmacol., 1 Apr 1983, 32 (7), 1267–1273. 591 kB. doi:10.1016/0006-2952(83)90281-2

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

Winter, JC; Filipink, RA; Timineri, D; Helsley, SE; Rabin, RA. The paradox of 5-methoxy-N,N-dimethyltryptamine: an indoleamine hallucinogen that induces stimulus control via 5-HT1A receptors. Pharmacol. Biochem. Behav., 1 Jan 2000, 65 (1), 75–82. 157 kB. doi:10.1016/S0091-3057(99)00178-1

Glennon, RA; Dukat, M; Grella, B; Hong, S; Costantino, L; Teitler, M; Smith, C; Egan, C; Davis, K; Mattson, MV. Binding of β-carbolines and related agents at serotonin (5-HT2 and 5-HT1A), dopamine (D2) and benzodiazepine receptors. Drug Alcohol Depend., 1 Aug 2000, 60 (2), 121–132. 276 kB. doi:10.1016/S0376-8716(99)00148-9

McIlhenny, EH; Pipkin, KE; Standish, LJ; Wechkin, HA; Strassman, R; Barker, SA. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography–electrospray ionization-tandem mass spectrometry. J. Chromatogr. A, 18 Dec 2009, 1216 (51), 8960–8968. 450 kB. doi:10.1016/j.chroma.2009.10.088

Halberstadt, AL; Geyer, MA. Multiple receptors contribute to the behavioral effects of indoleamine hallucinogens. Neuropharmacology, 1 Sep 2011, 61 (3) 364–381. 817 kB. doi:10.1016/j.neuropharm.2011.01.017

Chen, B; Liu, J; Chen, W; Chen, H; Lin, C. A general approach to the screening and confirmation of tryptamines and phenethylamines by mass spectral fragmentation. Talanta, 15 Jan 2008, 74 (4), 512–517. 486 kB. doi:10.1016/j.talanta.2007.06.012

Macor, JE; Fox, CB; Johnson, C; Koe, BK; Lebel, LA; Zorn, SH. 1-(2-Aminoethyl)-3-methyl-8,9-dihydropyrano[3,2-e]indole: A rotationally restricted phenolic analog of the neurotransmitter serotonin and agonist selective for serotonin (5-HT2-type) receptors. J. Med. Chem., 1 Jan 1992, 35 (20), 3625–3632. 1944 kB. doi:10.1021/jm00098a005

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

Kline, TB; Benington, F; Morin, RD; Beaton, JM; Glennon, RA; Domelsmith, LN; Houk, KN; Rozeboom, MD. Structure-activity relationships for hallucinogenic N,N-dialkyltryptamines: photoelectron spectra and serotonin receptor affinities of methylthio and methylenedioxy derivatives. J. Med. Chem., 1 Jan 1982, 25 (11), 1381–1383. 378 kB. doi:10.1021/jm00353a021

Glennon, RA; Titeler, M; Lyon, RA; Slusher, RM. N,N-Di-n-propylserotonin: Binding at serotonin binding sites and a comparison with 8-hydroxy-2-(di-n-propylamino)tetralin. J. Med. Chem., 1 Jan 1988, 31 (4), 867–870. 600 kB. doi:10.1021/jm00399a031

Glennon, RA; Hong, S; Bondarev, M; Law, H; Dukat, M; Rakhit, S; Power, P; Fan, E; Kinneau, D; Kamboj, R; Teitler, M; Herrick-Davis, K; Smith, C. Binding of O-alkyl derivatives of serotonin at human 5-HT1Dβ receptors. J. Med. Chem., 5 Jan 1996, 39 (1), 314–322. 193 kB. doi:10.1021/jm950498t

Glennon, RA; Lee, M; Rangisetty, JB; Dukat, M; Roth, BL; Savage, JE; McBridge, A; Rauser, L; Hufeisen, S; Lee, DKH. 2-Substituted tryptamines: Agents with selectivity for 5-HT6 serotonin receptors. J. Med. Chem., 9 Mar 2000, 43 (5), 1011–1018. 137 kB. doi:10.1021/jm990550b

Ciprian-Ollivier, J; Cetkovich-Bakmas, MG. Altered consciousness states and endogenous psychoses: a common molecular pathway?. Schizophr. Res., 19 Dec 1997, 28 (2–3), 257–265. 722 kB. doi:10.1039/S0920-9964(97)00116-3

Brandt, SD; Freeman, S; Fleet, IA; McGagh, P; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part II. Characterisation of the Speeter and Anthony synthetic route to N,N-dialkylated tryptamines using GC-EI-ITMS, ESI-TQ-MS-MS and NMR. Analyst, 2005, 130 (3), 330–344. 403 kB. doi:10.1039/b413014f

Brandt, SD; Freeman, S; Fleet, IA; Alder, JF. Analytical chemistry of synthetic routes to psychoactive tryptamines. Part III. Characterisation of the Speeter and Anthony route to N,N-dialkylated tryptamines using CI-IT-MS-MS. Analyst, 1 Jan 2005, 130 (9), 1258–1262. 250 kB. doi:10.1039/b504001a

Callaway, JC; Grob, CS; McKenna, DJ; Nichols, DE; Shulgin, AT; Tupper, KW; Sklerov, JH; Levine, B; Moore, KA. A demand for clarity regarding a case report on the ingestion of 5-methoxy-N, N-Dimethyltryptamine (5-MeO-DMT) in an Ayahuasca preparation. J. Anal. Toxicol., 1 Jul 2006, 30 (6), 406–407. 53 kB. doi:10.1093/jat/30.6.406

Braden, MR; Nichols, DE. Assessment of the roles of serines 5.43(239) and 5.46(242) for binding and potency of agonist ligands at the human serotonin 5-HT2A receptor. Mol. Pharmacol., 1 Jan 2007, 72 (5), 1200–1209. 487 kB. doi:10.1124/mol.107.039255

Takahashi, M; Nagashima, M; Suzuki, J; Seto, T; Yasuda, I; Yoshida, T. Analysis of phenethylamines and tryptamines in designer drugs using gas chromatography-mass spectrometry. J. Health Sci., 2008, 54 (1), 89–96. 1882 kB. doi:10.1248/jhs.54.89

Ray, TS. Psychedelics and the human receptorome. PLoS ONE, 2 Feb 2010, 5 (2), e9019. 791 kB. doi:10.1371/journal.pone.0009019

Shen, H; Jiang, X; Winter, JC; Yu, A. Psychedelic 5-methoxy-N,N-dimethyltryptamine: Metabolism, pharmacokinetics, drug interactions, and pharmacological actions. Curr. Drug Metab., 1 Oct 2010, 11 (8), 659–666. 589 kB. doi:10.2174/138920010794233495

Braden, MR. Towards a biophysical understanding of hallucinogen action. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 2007. 8442 kB.

Jensen, N. Tryptamines as ligands and modulators of the serotonin 5-HT2A receptor and the isolation of aeruginascin from the hallucinogenic mushroom Inocybe aeruginascens. Ph. D. Thesis, Georg-August-Universität zu Göttingen, Göttingen, Germany, 4 Nov 2004. 2268 kB. Referent: Prof. Dr. H. Laatsch; Korreferent: Prof. D. E. Nichols.

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

5046
Analogue 3: Adding Methylthio at R5

5-MeS-DMT
Tryptamine, N,N-dimethyl-5-methylthio
Indole, 3-[2-(dimethylamino)ethyl]-5-methylthio
N,N-Dimethyl-5-methylthiotryptamine
3-[2-(Dimethylamino)ethyl]-5-methylthioindole

IUPAC: N,N-Dimethyl-2-[5-(methylsulfanyl)-1H-indol-3-yl]ethanamine

Formula: C13H18N2S Molecular weight: 234.36042 g/mol InChI Key: YOGJZQGRTVMCPY-UHFFFAOYSA-N

InChI=1S/C13H18N2S/c1-15(2)7-6-10-9-14-13-5-4-11(16-3)8-12(10)13/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 21180; ChemSpider: 19917; Wikipedia: 5-MeS-DMT

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

Kline, TB; Benington, F; Morin, RD; Beaton, JM; Glennon, RA; Domelsmith, LN; Houk, KN; Rozeboom, MD. Structure-activity relationships for hallucinogenic N,N-dialkyltryptamines: photoelectron spectra and serotonin receptor affinities of methylthio and methylenedioxy derivatives. J. Med. Chem., 1 Jan 1982, 25 (11), 1381–1383. 378 kB. doi:10.1021/jm00353a021

5113
Analogue 4: Adding Bromo at R5

5-Br-DMT
5-Bromo-N,N-dimethyltryptamine

IUPAC: 2-(5-Bromo-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15BrN2 Molecular weight: 267.1649 g/mol InChI Key: ATEYZYQLBQUZJE-UHFFFAOYSA-N

InChI=1S/C12H15BrN2/c1-15(2)6-5-9-8-14-12-4-3-10(13)7-11(9)12/h3-4,7-8,14H,5-6H2,1-2H3

PubChem CID: 360252; ChemSpider: 319812; Wikipedia: 5-Bromo-DMT

See also TiHKAL: #6 DMT  

Morris, H; Wallach, J. Sea DMT: God Molecule or Barnacle Repellent?. Vice, 26 Mar 2013.

5129
Analogue 5: Adding Sulfoxy at R5

Bufoviridine
N,N-Dimethyl-5-sulfoxytryptamine

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl hydrogen sulfate

Formula: C12H16N2O4S Molecular weight: 284.33144 g/mol InChI Key: OYOOWLVMRZQOMJ-UHFFFAOYSA-N

InChI=1S/C12H16N2O4S/c1-14(2)6-5-9-8-13-12-4-3-10(7-11(9)12)18-19(15,16)17/h3-4,7-8,13H,5-6H2,1-2H3,(H,15,16,17)

See also TiHKAL: #19 5-HO-DMT  
5130
Analogue 6: Adding Ethoxy at R5

5-EtO-DMT
5-Ethoxy-N,N-dimethyltryptamine

IUPAC: 2-(5-Ethoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C14H20N2O Molecular weight: 232.3214 g/mol InChI Key: OSUDCFCSUHGWJF-UHFFFAOYSA-N

InChI=1S/C14H20N2O/c1-4-17-12-5-6-14-13(9-12)11(10-15-14)7-8-16(2)3/h5-6,9-10,15H,4,7-8H2,1-3H3

PubChem CID: 57468316; ChemSpider: 26286732; Wikipedia: 5-Ethoxy-DMT

See also TiHKAL: #19 5-HO-DMT  

Tearavarich, R; Hahnvajanawong, V; Dempster, N; Daley, PF; Cozzi, NV; Brandt, SD. Microwave-accelerated preparation and analytical characterization of 5-ethoxy-N,N-dialkyl-[α,α,β,β-H4]- and [α,α,β,β-D4]-tryptamines. Drug Test. Anal., 1 Sep 2011, 3 (9), 597–608. 253 kB. doi:10.1002/dta.223

5132
Analogue 7: Adding Acetoxy at R5

5-AcO-DMT
5-Acetoxy-N,N-dimethyltryptamine

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl acetate

Formula: C14H18N2O2 Molecular weight: 246.30492 g/mol InChI Key: BZFGYTBVFYYKOK-UHFFFAOYSA-N

InChI=1S/C14H18N2O2/c1-10(17)18-12-4-5-14-13(8-12)11(9-15-14)6-7-16(2)3/h4-5,8-9,15H,6-7H2,1-3H3

PubChem CID: 15480709; ChemSpider: 23194786

See also TiHKAL: #19 5-HO-DMT  

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Glennon, RA; Hong, S; Bondarev, M; Law, H; Dukat, M; Rakhit, S; Power, P; Fan, E; Kinneau, D; Kamboj, R; Teitler, M; Herrick-Davis, K; Smith, C. Binding of O-alkyl derivatives of serotonin at human 5-HT1Dβ receptors. J. Med. Chem., 5 Jan 1996, 39 (1), 314–322. 193 kB. doi:10.1021/jm950498t

5374
Analogue 8: Adding Methyl at R5

5,N,N-TMT
5,N,N-Trimethyltryptamine
N,N,5-Trimethyltryptamine

IUPAC: N,N-Dimethyl-2-(5-methyl-1H-indol-3-yl)ethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: NCGJLYBZSJSCIC-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10-4-5-13-12(8-10)11(9-14-13)6-7-15(2)3/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 1837; ChemSpider: 1771; Wikipedia: 5,N,N-TMT

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Shulgin, AT. 5-Me-DMT or 5,N,N-TMT (5,N,N-trimethyltryptamine). Ask Dr. Shulgin Online, Center for Cognitive Liberty & Ethics, 18 Nov 2002.

5085
Analogue 9: Adding Methylaminosulfonylmethyl at R5

Sumatriptan

IUPAC: 1-{3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl}-N-methylmethanesulfonamide

Formula: C14H21N3O2S Molecular weight: 295.40044 g/mol InChI Key: KQKPFRSPSRPDEB-UHFFFAOYSA-N

InChI=1S/C14H21N3O2S/c1-15-20(18,19)10-11-4-5-14-13(8-11)12(9-16-14)6-7-17(2)3/h4-5,8-9,15-16H,6-7,10H2,1-3H3

PubChem CID: 5358; ChemSpider: 5165

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

Glennon, RA; Hong, S; Bondarev, M; Law, H; Dukat, M; Rakhit, S; Power, P; Fan, E; Kinneau, D; Kamboj, R; Teitler, M; Herrick-Davis, K; Smith, C. Binding of O-alkyl derivatives of serotonin at human 5-HT1Dβ receptors. J. Med. Chem., 5 Jan 1996, 39 (1), 314–322. 193 kB. doi:10.1021/jm950498t

5227
Analogue 10: Adding Fluoro at R5

5-F-DMT

IUPAC: 2-(5-Fluoro-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15FN2 Molecular weight: 206.2593032 g/mol InChI Key: BXYDWQABVPBLBU-UHFFFAOYSA-N

InChI=1S/C12H15FN2/c1-15(2)6-5-9-8-14-12-4-3-10(13)7-11(9)12/h3-4,7-8,14H,5-6H2,1-2H3

PubChem CID: 2762738; ChemSpider: 2043436

Blair, JB. Synthesis and pharmacological evaluation of fluorinated hallucinogenic tryptamine analogs and thienopyrrole bioisosteres of N,N-dimethyltryptamine. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 1997. 3251 kB.

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Blair, JB; Kurrasch-Orbaugh, D; Marona-Lewicka, D; Cumbay, MG; Watts, VJ; Barker, EL; Nichols, DE. Effect of ring fluorination on the pharmacology of hallucinogenic tryptamines. J. Med. Chem., 1 Jan 2000, 43 (24), 4701–4710. 494 kB. doi:10.1021/jm000339w

5708
Analogue 11: Adding Ethyl at R5

5-Et-DMT

IUPAC: 2-(5-Ethyl-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: ZEHXYLDGQMEYAX-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-4-11-5-6-14-13(9-11)12(10-15-14)7-8-16(2)3/h5-6,9-10,15H,4,7-8H2,1-3H3

PubChem CID: 10775128; ChemSpider: 8950441

Glennon, RA; Hong, S; Bondarev, M; Law, H; Dukat, M; Rakhit, S; Power, P; Fan, E; Kinneau, D; Kamboj, R; Teitler, M; Herrick-Davis, K; Smith, C. Binding of O-alkyl derivatives of serotonin at human 5-HT1Dβ receptors. J. Med. Chem., 5 Jan 1996, 39 (1), 314–322. 193 kB. doi:10.1021/jm950498t

Seven R6 analogues:
5102
Analogue 1: Adding Hydroxy at R6

6-HO-DMT
6-Hydroxy-N,N-dimethyltryptamine

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-6-ol

Formula: C12H16N2O Molecular weight: 204.26824 g/mol InChI Key: WUQMRWPLIMXBDX-UHFFFAOYSA-N

InChI=1S/C12H16N2O/c1-14(2)6-5-9-8-13-12-7-10(15)3-4-11(9)12/h3-4,7-8,13,15H,5-6H2,1-2H3

PubChem CID: 15124; ChemSpider: 14396

See also TiHKAL: #3 DET #41 5,6-MeO-MIPT

Szara, S; Hearst, E; Putney, F. Metabolism and behavioural action of psychotropic tryptamine homologues. Int. J. Neuropharmacol., 1 Nov 1962, 1 (1–3), 111–117. 1056 kB. doi:10.1016/0028-3908(62)90015-1

Sard, H; Kumaran, G; Morency, C; Roth, BL; Toth, BA; Hec, P; Shuster, L. SAR of psilocybin analogs: Discovery of a selective 5-HT2C agonist. Bioorg. Med. Chem. Lett., 1 Jan 2005, 15 (20), 4555–4599. 134 kB. doi:10.1016/j.bmcl.2005.06.104

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

5154
Analogue 2: Adding Methoxy at R6

6-MeO-DMT
6-Methoxy-N,N-dimethyltryptamine

IUPAC: 2-(6-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C13H18N2O Molecular weight: 218.29482 g/mol InChI Key: AWOWBKXVYZRYSP-UHFFFAOYSA-N

InChI=1S/C13H18N2O/c1-15(2)7-6-10-9-14-13-8-11(16-3)4-5-12(10)13/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 12017579; ChemSpider: 23118889

See also TiHKAL: #39 4-MeO-MIPT #54 Tetrahydroharmine

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Dukat, M; Grella, B; Hong, S; Costantino, L; Teitler, M; Smith, C; Egan, C; Davis, K; Mattson, MV. Binding of β-carbolines and related agents at serotonin (5-HT2 and 5-HT1A), dopamine (D2) and benzodiazepine receptors. Drug Alcohol Depend., 1 Aug 2000, 60 (2), 121–132. 276 kB. doi:10.1016/S0376-8716(99)00148-9

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

5225
Analogue 3: Adding Fluoro at R6

6-F-DMT

IUPAC: 2-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15FN2 Molecular weight: 206.2593032 g/mol InChI Key: DZXZPVGWRZCXDH-UHFFFAOYSA-N

InChI=1S/C12H15FN2/c1-15(2)6-5-9-8-14-12-7-10(13)3-4-11(9)12/h3-4,7-8,14H,5-6H2,1-2H3

ChemSpider: 26286731

Blair, JB. Synthesis and pharmacological evaluation of fluorinated hallucinogenic tryptamine analogs and thienopyrrole bioisosteres of N,N-dimethyltryptamine. Ph. D. Thesis, Purdue University, West Lafayette, IN, 1 Jan 1997. 3251 kB.

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Blair, JB; Kurrasch-Orbaugh, D; Marona-Lewicka, D; Cumbay, MG; Watts, VJ; Barker, EL; Nichols, DE. Effect of ring fluorination on the pharmacology of hallucinogenic tryptamines. J. Med. Chem., 1 Jan 2000, 43 (24), 4701–4710. 494 kB. doi:10.1021/jm000339w

5474
Analogue 4: Adding Methylthio at R6

6-MeS-DMT

IUPAC: N,N-Dimethyl-2-[6-(methylsulfanyl)-1H-indol-3-yl]ethanamine

Formula: C13H18N2S Molecular weight: 234.36042 g/mol InChI Key: MPJJWNRFLZHFRQ-UHFFFAOYSA-N

InChI=1S/C13H18N2S/c1-15(2)7-6-10-9-14-13-8-11(16-3)4-5-12(10)13/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 44278537; ChemSpider: 23126489

Kline, TB; Benington, F; Morin, RD; Beaton, JM; Glennon, RA; Domelsmith, LN; Houk, KN; Rozeboom, MD. Structure-activity relationships for hallucinogenic N,N-dialkyltryptamines: photoelectron spectra and serotonin receptor affinities of methylthio and methylenedioxy derivatives. J. Med. Chem., 1 Jan 1982, 25 (11), 1381–1383. 378 kB. doi:10.1021/jm00353a021

Kline, TB; Benington, F; Morin, RD; Beaton, JM. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. J. Med. Chem., 1 Jan 1982, 25 (8), 908–913. 845 kB. doi:10.1021/jm00350a005

5493
Analogue 5: Adding Amino at R6

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-6-amine

Formula: C12H17N3 Molecular weight: 203.28348 g/mol InChI Key: VMKMTGSIPCKLSC-UHFFFAOYSA-N

InChI=1S/C12H17N3/c1-15(2)6-5-9-8-14-12-7-10(13)3-4-11(9)12/h3-4,7-8,14H,5-6,13H2,1-2H3

PubChem CID: 19040754

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

5487
Analogue 6: Adding Nitro at R6

IUPAC: N,N-Dimethyl-2-(6-nitro-1H-indol-3-yl)ethanamine

Formula: C12H15N3O2 Molecular weight: 233.2664 g/mol InChI Key: NLAFXNOBKQIABX-UHFFFAOYSA-N

InChI=1S/C12H15N3O2/c1-14(2)6-5-9-8-13-12-7-10(15(16)17)3-4-11(9)12/h3-4,7-8,13H,5-6H2,1-2H3

PubChem CID: 4320738; ChemSpider: 3525666

Mckay, JB; Parkhursrt, RM; Silversteinax, M; Skinne, DWA. Analogues of psilocin and lysergic acid diethylamide. I. Chloro, nitro, and amino derivatives of 3-substituted indoles. Can. J. Chem., 1 Jan 1963, 41 (10), 2585–2590. 249 kB. doi:10.1139/v63-378

5770
Analogue 7: Adding Methyl at R6

6-Me-DMT

IUPAC: N,N-Dimethyl-2-(6-methyl-1H-indol-3-yl)ethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: ODOKWPMMQYDQIA-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10-4-5-12-11(6-7-15(2)3)9-14-13(12)8-10/h4-5,8-9,14H,6-7H2,1-3H3

PubChem CID: 12650287; ChemSpider: 23118495

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

Six R7 analogues:
5155
Analogue 1: Adding Methoxy at R7

7-MeO-DMT
7-Methoxy-N,N-dimethyltryptamine

IUPAC: 2-(7-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C13H18N2O Molecular weight: 218.29482 g/mol InChI Key: GCEZYLSUTMYNRN-UHFFFAOYSA-N

InChI=1S/C13H18N2O/c1-15(2)8-7-10-9-14-13-11(10)5-4-6-12(13)16-3/h4-6,9,14H,7-8H2,1-3H3

PubChem CID: 12017580; ChemSpider: 23183416

See also TiHKAL: #39 4-MeO-MIPT #40 5-MeO-MIPT

Gessner, PK; Godse, DD; Krull, AH; McMullan, JM. Structure-activity relationships among 5-methoxy-N:N-dimethyltryptamine, 4-hydroxy-N:N-dimethyltryptamine (psilocin) and other substituted tryptamines. Life Sci., 1 Mar 1968, 7 (5), 267–277. 362 kB. doi:10.1016/0024-3205(68)90200-2

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Dukat, M; Grella, B; Hong, S; Costantino, L; Teitler, M; Smith, C; Egan, C; Davis, K; Mattson, MV. Binding of β-carbolines and related agents at serotonin (5-HT2 and 5-HT1A), dopamine (D2) and benzodiazepine receptors. Drug Alcohol Depend., 1 Aug 2000, 60 (2), 121–132. 276 kB. doi:10.1016/S0376-8716(99)00148-9

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

5208
Analogue 2: Adding Hydroxy at R7

7-HO-DMT

IUPAC: 3-[2-(Dimethylamino)ethyl]-1H-indol-7-ol

Formula: C12H16N2O Molecular weight: 204.26824 g/mol InChI Key: FZFHBMMTKKWEQH-UHFFFAOYSA-N

InChI=1S/C12H16N2O/c1-14(2)7-6-9-8-13-12-10(9)4-3-5-11(12)15/h3-5,8,13,15H,6-7H2,1-2H3

PubChem CID: 23757258

Lyon, RA; Titeler, M; Seggel, MR; Glennon, RA. Indolealkylamine analogs share 5-HT2 binding characteristics with phenylalkylamine hallucinogens. Eur. J. Pharmacol., 19 Jan 1988, 145 (3), 291–297. 533 kB. doi:10.1016/0014-2999(88)90432-3

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

5222
Analogue 3: Adding Methyl at R7

N,N,7-TMT
N,N,7-Trimethyltryptamine

IUPAC: N,N-Dimethyl-2-(7-methyl-1H-indol-3-yl)ethanamine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: PQSFTUCFMWBITK-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-10-5-4-6-12-11(7-8-15(2)3)9-14-13(10)12/h4-6,9,14H,7-8H2,1-3H3

PubChem CID: 47747; ChemSpider: 43445

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

5715
Analogue 4: Adding Ethyl at R7

7-Et-DMT

IUPAC: 2-(7-Ethyl-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C14H20N2 Molecular weight: 216.322 g/mol InChI Key: DNEWEHQANHHHCZ-UHFFFAOYSA-N

InChI=1S/C14H20N2/c1-4-11-6-5-7-13-12(8-9-16(2)3)10-15-14(11)13/h5-7,10,15H,4,8-9H2,1-3H3

PubChem CID: 12650284; ChemSpider: 23118849

5714
Analogue 5: Adding Bromo at R7

7-Br-DMT

IUPAC: 2-(7-Bromo-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15BrN2 Molecular weight: 267.1649 g/mol InChI Key: AIGRKPCJNQCZCI-UHFFFAOYSA-N

InChI=1S/C12H15BrN2/c1-15(2)7-6-9-8-14-12-10(9)4-3-5-11(12)13/h3-5,8,14H,6-7H2,1-2H3

PubChem CID: 12650285; ChemSpider: 23118496

5771
Analogue 6: Adding Bromo at R7

7-Br-DMT

IUPAC: 2-(7-Bromo-1H-indol-3-yl)-N,N-dimethylethanamine

Formula: C12H15BrN2 Molecular weight: 267.1649 g/mol InChI Key: AIGRKPCJNQCZCI-UHFFFAOYSA-N

InChI=1S/C12H15BrN2/c1-15(2)7-6-9-8-14-12-10(9)4-3-5-11(12)13/h3-5,8,14H,6-7H2,1-2H3

PubChem CID: 12650285; ChemSpider: 23118496

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

12 skeleton analogues:
5052
Analogue 1: With Indol-3-ylethyl-cyclic-amine skeleton

pyr-T
Tryptamine, N,N-tetramethylene
Indole, 3-[2-(1-pyrrolidyl)ethyl]
Pyrrolidine, 1-[2-(3-indolyl)ethyl]
N,N-Tetramethylenetryptamine
1-[2-(1H-Indol-3-yl)ethyl]pyrrolidine
1-[2-(1-Pyrrolidyl)ethyl]indole
Pyrrolidyltryptamine

IUPAC: 3-[2-(Pyrrolidin-1-yl)ethyl]-1H-indole

Formula: C14H18N2 Molecular weight: 214.30612 g/mol InChI Key: CVTZCBLFHNGYDQ-UHFFFAOYSA-N

InChI=1S/C14H18N2/c1-2-6-14-13(5-1)12(11-15-14)7-10-16-8-3-4-9-16/h1-2,5-6,11,15H,3-4,7-10H2

PubChem CID: 26393; ChemSpider: 24588; Drugs Forum: pyr-T; Wikipedia: Pyr-T

See also TiHKAL: #2 DBT
#24 4-HO-pyr-T
#29 5,6-MDO-DIPT
#43 5-MeO-pyr-T
See also Chemistry notes VIII: p. 102, pyr-T: Synthesis
p. 103, pyr-T: Synthesis
p. 104, pyr-T: Synthesis
p. 112, pyr-T (α,β-keto): Synthesis

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

5189
Analogue 2: With Indol-3-ylethyl-cyclic-amine skeleton

pip-T
N,N-Pentamethylenetryptamine

IUPAC: 3-[2-(Piperidin-1-yl)ethyl]-1H-indole

Formula: C15H20N2 Molecular weight: 228.3327 g/mol InChI Key: PJVCNRSWJSLGCV-UHFFFAOYSA-N

InChI=1S/C15H20N2/c1-4-9-17(10-5-1)11-8-13-12-16-15-7-3-2-6-14(13)15/h2-3,6-7,12,16H,1,4-5,8-11H2

PubChem CID: 33560; ChemSpider: 30961

See also TiHKAL: #52 pyr-T  
See also Chemistry notes VIII: p. 110, pip-T: Synthesis

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

5190
Analogue 3: With Indol-3-ylethyl-cyclic-amine skeleton

mor-T
N,N-Ethyleneoxyethylenetryptamine

IUPAC: 3-[2-(Morpholin-4-yl)ethyl]-1H-indole

Formula: C14H18N2O Molecular weight: 230.30552 g/mol InChI Key: OITOJWZZJMQEAB-UHFFFAOYSA-N

InChI=1S/C14H18N2O/c1-2-4-14-13(3-1)12(11-15-14)5-6-16-7-9-17-10-8-16/h1-4,11,15H,5-10H2

PubChem CID: 213527; ChemSpider: 185133

See also TiHKAL: #52 pyr-T  
See also Chemistry notes VIII: p. 113, mor-T (α,β-keto): Synthesis
5069
Analogue 4: With 2-(1-Benzothiophen-3-yl)ethanamine skeleton

IUPAC: 2-(1-Benzothiophen-3-yl)-N,N-dimethylethanamine

Formula: C12H15NS Molecular weight: 205.3192 g/mol InChI Key: QAPUMUJBYRYLGE-UHFFFAOYSA-N

InChI=1S/C12H15NS/c1-13(2)8-7-10-9-14-12-6-4-3-5-11(10)12/h3-6,9H,7-8H2,1-2H3

PubChem CID: 25118; ChemSpider: 23463

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

5070
Analogue 5: With 2-(1H-Inden-3-yl)ethanamine skeleton

C-DMT
3-(2-(Dimethylamino)ethyl)indene

IUPAC: 2-(1H-Inden-3-yl)-N,N-dimethylethanamine

Formula: C13H17N Molecular weight: 187.28078 g/mol InChI Key: FOBWFOXXVASKOU-UHFFFAOYSA-N

InChI=1S/C13H17N/c1-14(2)10-9-12-8-7-11-5-3-4-6-13(11)12/h3-6,8H,7,9-10H2,1-2H3

PubChem CID: 547452; ChemSpider: 476501

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Gornez-Jeria, JS; Morales-Lagos, D; Cassels, BK; Saavedra-Aguilar, JC. Electronic structure and serotonin receptor binding affinity of 7-substituted tryptamines QSAR of 7-substituted tryptamines. Quant. Struct.-Act. Relat., 1986, 5 (4), 153–157. 577 kB. doi:10.1002/qsar.19860050404

5073
Analogue 6: With 2-(1H-Indol-3-yl)cyclopropanamine skeleton

IUPAC: (1S,2R)-2-(1H-Indol-3-yl)cyclopropanamine

Formula: C11H12N2 Molecular weight: 172.22638 g/mol InChI Key: WMUNIKSCJKEXKG-SCZZXKLOSA-N

InChI=1S/C11H12N2/c12-10-5-8(10)9-6-13-11-4-2-1-3-7(9)11/h1-4,6,8,10,13H,5,12H2/t8-,10+/m1/s1

PubChem CID: 11819486; ChemSpider: 9994139

Vangveravong, S; Nichols, DE. Stereoselective synthesis of trans-2-(indol-3-yl)cyclopropylamines: Rigid tryptamine analogues. J. Org. Chem., 1 Jan 1995, 60 (11), 3409–3413. 654 kB. doi:10.1021/jo00116a028

Vangveravong, S; Kanthasamy, A; Lucaites, VL; Nelson, DL; Nichols, DE. Synthesis and serotonin receptor affinities of a series of trans-2-(indol-3-yl)cyclopropylamine derivatives. J. Med. Chem., 1 Jan 1998, 41 (25), 4995–5001. 140 kB. doi:10.1021/jm980318q

5074
Analogue 7: With 2-(1H-Indol-3-yl)cyclopropanamine skeleton

IUPAC: (1R,2S)-2-(1H-Indol-3-yl)cyclopropanamine

Formula: C11H12N2 Molecular weight: 172.22638 g/mol InChI Key: WMUNIKSCJKEXKG-WCBMZHEXSA-N

InChI=1S/C11H12N2/c12-10-5-8(10)9-6-13-11-4-2-1-3-7(9)11/h1-4,6,8,10,13H,5,12H2/t8-,10+/m0/s1

PubChem CID: 10103618; ChemSpider: 8279145

Vangveravong, S; Nichols, DE. Stereoselective synthesis of trans-2-(indol-3-yl)cyclopropylamines: Rigid tryptamine analogues. J. Org. Chem., 1 Jan 1995, 60 (11), 3409–3413. 654 kB. doi:10.1021/jo00116a028

Vangveravong, S; Kanthasamy, A; Lucaites, VL; Nelson, DL; Nichols, DE. Synthesis and serotonin receptor affinities of a series of trans-2-(indol-3-yl)cyclopropylamine derivatives. J. Med. Chem., 1 Jan 1998, 41 (25), 4995–5001. 140 kB. doi:10.1021/jm980318q

5092
Analogue 8: With Gramine skeleton

Gramine
N,N-Dimethyl-3-methanamine indole

IUPAC: 1-(1H-Indol-3-yl)methanamine

Formula: C9H10N2 Molecular weight: 146.1891 g/mol InChI Key: JXYGLMATGAAIBU-UHFFFAOYSA-N

InChI=1S/C9H10N2/c10-5-7-6-11-9-4-2-1-3-8(7)9/h1-4,6,11H,5,10H2

PubChem CID: 472107; ChemSpider: 414602

Peroutka, SJ; McCarthy, BG; Guan, X. 5-Benzyloxytryptamine: a relatively selective 5-hydroxytryptamine1D/1B agent. Life Sci., 1 Jan 1991, 49 (6), 409–418. 556 kB. doi:10.1016/0024-3205(91)90582-V

Wurst, M; Kysilka, R; Flieger, M. Psychoactive tryptamines from Basidiomycetes. Folia Microbiol., 1 Feb 2002, 47 (1), 3–27. 3077 kB. doi:10.1007/BF02818560

5224
Analogue 9: With Homotryptamine skeleton

DMHT
N,N-Dimethylhomotryptamine

IUPAC: 3-(1H-Indol-3-yl)-N,N-dimethylpropan-1-amine

Formula: C13H18N2 Molecular weight: 202.29542 g/mol InChI Key: QHNWPRMHGXRBAO-UHFFFAOYSA-N

InChI=1S/C13H18N2/c1-15(2)9-5-6-11-10-14-13-8-4-3-7-12(11)13/h3-4,7-8,10,14H,5-6,9H2,1-2H3

PubChem CID: 52549; ChemSpider: 47499

5243
Analogue 10: With Indol-3-ylethyl-cyclic-amine skeleton

IUPAC: 3-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)ethyl]-1H-indole

Formula: C16H18N2 Molecular weight: 238.32752 g/mol InChI Key: DVRSFBAQFCZILZ-UHFFFAOYSA-N

InChI=1S/C16H18N2/c1-12-7-8-13(2)18(12)10-9-14-11-17-16-6-4-3-5-15(14)16/h3-8,11,17H,9-10H2,1-2H3

PubChem CID: 774193; ChemSpider: 676771

McKenna, DJ. Monoamine odixase inhibitors in Amazonian hallucinogenic plants: Ethnobotanical, phytochemical, and pharmacological investigations. Ph. D. Thesis, University of British Columbia, BC, Canada, 26 Apr 1984. 12211 kB.

McKenna, DJ; Repke, DB; Lo, L; Peroutka, SJ. Differential interactions of indolealkylamines with 5-hydroxytryptamine receptor subtypes. Neuropharmacology, 1 Mar 1990, 29 (3), 191–198. 679 kB. doi:10.1016/0028-3908(90)90001-8

5400
Analogue 11: With Indol-3-ylethyl-cyclic-amine skeleton

IUPAC: 3-[2-(4-Methylpiperazin-1-yl)ethyl]-1H-indole

Formula: C15H21N3 Molecular weight: 243.34734 g/mol InChI Key: WHRBBWJHEWDMJS-UHFFFAOYSA-N

InChI=1S/C15H21N3/c1-17-8-10-18(11-9-17)7-6-13-12-16-15-5-3-2-4-14(13)15/h2-5,12,16H,6-11H2,1H3

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

5740
Analogue 12: With Homotryptamine skeleton

N-Methylhomotyrptamine

IUPAC: 3-(1H-Indol-3-yl)-N-methylpropan-1-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: NSHWYAHUTQARKB-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-13-8-4-5-10-9-14-12-7-3-2-6-11(10)12/h2-3,6-7,9,13-14H,4-5,8H2,1H3

PubChem CID: 21472501

10 isomers:
5007
Isomer 1

2,α-DMT
2-Me-α-MT
Alpha-2
Tryptamine, 2,α-dimethyl
Indole, 2-methyl-3-(2-amino)propane
2,α-Dimethyltryptamine
2-Methyl-3-(2-amino)propylindole

IUPAC: 1-(2-Methyl-1H-indol-3-yl)propan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: AXZQFXRPULJFQK-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-8(13)7-11-9(2)14-12-6-4-3-5-10(11)12/h3-6,8,14H,7,13H2,1-2H3

PubChem CID: 44719453; ChemSpider: 23511903; Wikipedia: 2,alpha-DMT

5008
Isomer 2

α,N-DMT
Alpha-N
Tryptamine, α,N-dimethyl
Indole, 3-[2-(methylamino)propyl]
α,N-Dimethyltryptamine
3-[2-(Methylamino)propyl]indole

IUPAC: 1-(1H-Indol-3-yl)-N-methylpropan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: HUWIYJREHSBOEO-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-9(13-2)7-10-8-14-12-6-4-3-5-11(10)12/h3-6,8-9,13-14H,7H2,1-2H3

PubChem CID: 3724428; ChemSpider: 2955156; Wikipedia: Alpha,N-DMT

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Repke, DB; Ferguson, WJ; Bates, DK. Synthesis of secondary methylalkylamines. Tetrahedron Lett., 1979, 20 (43), 4183–4184. 149 kB. doi:10.1016/S0040-4039(01)86538-2

5011
Isomer 3

α-ET
AET
Monase
α-Ethyltryptamine
Indole, 3-(2-aminobutyl)
Tryptamine, α-ethyl
3-(2-Aminobutyl)indole

IUPAC: 1-(1H-Indol-3-yl)butan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: ZXUMUPVQYAFTLF-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-2-10(13)7-9-8-14-12-6-4-3-5-11(9)12/h3-6,8,10,14H,2,7,13H2,1H3

PubChem CID: 8367; ChemSpider: 8064; Erowid: AET; Wikipedia: Alpha-Ethyltryptamine

See also TiHKAL: #26 LSD #48 α-MT

Meyers-Riggs, B. Alpha substituted tryptamines. countyourculture: rational exploration of the underground, 1 Mar 2012.

Glennon, RA; Young, R; Jacyno, JM. Indolealkylamine and phenalkylamine hallucinogens: Effect of &alpha-methyl and N-methyl substituents on behavioral activity. Biochem. Pharmacol., 1 Apr 1983, 32 (7), 1267–1273. 591 kB. doi:10.1016/0006-2952(83)90281-2

Krebs, KM; Geyer, MA. Behavioral characterization of alpha-ethyltryptamine, a tryptamine derivative with MDMA-like properties in rats. Psychopharmacology, 1 Dec 1993, 113 (2), 284–287. 472 kB. doi:10.1007/BF02245712

Glennon, RA; Gessner, PK. Serotonin receptor binding affinities of tryptamine analogues. J. Med. Chem., 1 Jan 1979, 22 (4), pp 428–432. 731 kB. doi:10.1021/jm00190a014

Huang, X; Johnson, MP; Nichols, DE. Reduction in brain serotonin markers by α-ethyltryptamine (Monase). Eur. J. Pharmacol., 1 Jan 1991, 200 (1), 187–190. 420 kB. doi:10.1016/0014-2999(91)90686-K

Glennon, RA. MDMA-like stimulus effects of α-ethyltryptamine and the α-ethyl homolog of DOM. Pharmacol. Biochem. Behav., 1 Oct 1993, 46 (2), 459–462. 396 kB. doi:10.1016/0091-3057(93)90379-8

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

Hong, S; Young, R; Glennon, RA. Discriminative stimulus properties of α-ethyltryptamine optical isomers. Pharmacol. Biochem. Behav., 1 Oct 2001, 70 (2–3),. 131 kB. doi:10.1016/S0091-3057(01)00605-0

Schulze-Alexandru, M; Kovar, K; Vedani, A. Quasi-atomistic receptor surrogates for the 5-HT2A receptor: A 3D-QSAR study on hallucinogenic substances. Quant. Struct.-Act. Relat., 1 Dec 1999, 18 (6), 548–560. 312 kB. doi:10.1002/(SICI)1521-3838(199912)18:6<548::AID-QSAR548>3.0.CO;2-B

Steiner, WG; Pscheidt, GR; Costa, E; Himwich, HE. α-Ethyltryptamine (etryptamine): An electroencephalographic, behavioral and neurochemical analysis. Psychopharmacology, 1 Sep 1963, 4 (5), 354–366. 780 kB. doi:10.1007/BF00405246

Daldrup, T; Heller, ; Matthiesen, U; Honus, S; Bresges, A; Haarhoff, K. Etryptamin, eine neue designer-droge mit fataler Wirkung. Z. Rechtsmed., 1 Sep 1986, 97 (1), 61–68. 496 kB. doi:10.1007/BF00200960

5049
Isomer 4

NET
N-Ethyltryptamine
Tryptamine, N-ethyl
Indole, 3-[2-(ethylamino)ethyl]
3-[2-(Ethylamino)ethyl]indole

IUPAC: N-Ethyl-2-(1H-indol-3-yl)ethanamine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: TZWUSTVNAVKAPA-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-2-13-8-7-10-9-14-12-6-4-3-5-11(10)12/h3-6,9,13-14H,2,7-8H2,1H3

PubChem CID: 6092; ChemSpider: 5867; Wikipedia: N-Ethyltryptamine

See also TiHKAL: #6 DMT
#9 DPT
#10 EIPT
#26 LSD
See also Chemistry notes VIII: p. 52, NET: Synthesis
p. 54, NET: Synthesis
p. 55, NET: GC-MS
p. 64, NET: Synthesis
p. 65, NET: GC-MS

Meyers-Riggs, B. N-Alkylated tryptamines. countyourculture: rational exploration of the underground, 10 Mar 2012.

5178
Isomer 5

1,α-DMT
α,1-Dimethyltryptamine

IUPAC: 1-(1-Methyl-1H-indol-3-yl)propan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: JCKSLVLEMICSDG-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-9(13)7-10-8-14(2)12-6-4-3-5-11(10)12/h3-6,8-9H,7,13H2,1-2H3

PubChem CID: 3354567; ChemSpider: 2600799

See also TiHKAL: #48 α-MT  
5179
Isomer 6

α,α-DMT
α,α-Dimethyltryptamine

IUPAC: 1-(1H-Indol-3-yl)-2-methylpropan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: WREHPEFXXFJIIJ-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-12(2,13)7-9-8-14-11-6-4-3-5-10(9)11/h3-6,8,14H,7,13H2,1-2H3

PubChem CID: 9353; ChemSpider: 8987

See also TiHKAL: #48 α-MT  
5180
Isomer 7

4,α-DMT
α,4-Dimethyltryptamine

IUPAC: 1-(4-Methyl-1H-indol-3-yl)propan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: KEOYEGHPRBDSKD-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-8-4-3-5-11-12(8)10(7-14-11)6-9(2)13/h3-5,7,9,14H,6,13H2,1-2H3

PubChem CID: 53990585; ChemSpider: 25392939

See also TiHKAL: #48 α-MT  

Kalir, A; Szara, S. Synthesis and pharmacological activity of alkylated tryptamines. J. Med. Chem., 1 May 1966, 9 (3), 341–344. 482 kB. doi:10.1021/jm00321a017

5596
Isomer 8

7-Me-AMT
α,7-DMT

IUPAC: 1-(7-Methyl-1H-indol-3-yl)propan-2-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: ISJMGGZLKGIAFX-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-8-4-3-5-11-10(6-9(2)13)7-14-12(8)11/h3-5,7,9,14H,6,13H2,1-2H3

PubChem CID: 6486609; ChemSpider: 4987047

5740
Isomer 9

N-Methylhomotyrptamine

IUPAC: 3-(1H-Indol-3-yl)-N-methylpropan-1-amine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: NSHWYAHUTQARKB-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-13-8-4-5-10-9-14-12-7-3-2-6-11(10)12/h2-3,6-7,9,13-14H,4-5,8H2,1H3

PubChem CID: 21472501

5748
Isomer 10

5-Ethyltryptamine

IUPAC: 2-(5-Ethyl-1H-indol-3-yl)ethanamine

Formula: C12H16N2 Molecular weight: 188.26884 g/mol InChI Key: HNICQKBUQQHUMM-UHFFFAOYSA-N

InChI=1S/C12H16N2/c1-2-9-3-4-12-11(7-9)10(5-6-13)8-14-12/h3-4,7-8,14H,2,5-6,13H2,1H3

PubChem CID: 188006; ChemSpider: 163417

Glennon, RA; Hong, S; Bondarev, M; Law, H; Dukat, M; Rakhit, S; Power, P; Fan, E; Kinneau, D; Kamboj, R; Teitler, M; Herrick-Davis, K; Smith, C. Binding of O-alkyl derivatives of serotonin at human 5-HT1Dβ receptors. J. Med. Chem., 5 Jan 1996, 39 (1), 314–322. 193 kB. doi:10.1021/jm950498t

Show all 151 analogues and isomers Show only the 91 N analogues Show only the one N+ analogues Show only the one α analogues Show only the two R1 analogues Show only the one R2 analogues Show only the nine R4 analogues Show only the 11 R5 analogues Show only the seven R6 analogues Show only the six R7 analogues Show only the 12 skeleton analogues
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