Elliott, SP; Brandt, SD; Smith, C. The first reported fatality associated with the synthetic opioid 3,4-dichloro-N-[2-(dimethylamino)cyclohexyl]-N-methylbenzamide (U-47700) and implications for forensic analysis Drug Test. Anal., 1 Aug 2016, 8 (8), 875-879. 791 kB. https://doi.org/10.1002/dta.1984 LC,MS,UV
Fabregat-Safont, D; Carbón, X; Ventura, M; Fornís, I; Guillamón, E; Sancho, JV; Hernández, F; Ibáñez, M. Updating the list of known opioids through identification and characterization of the new opioid derivative 3,4-dichloro-N-(2-(diethylamino)cyclohexyl)-N-methylbenzamide (U-49900) Sci. Rep., 24 Jul 2017, 7 (1), 6338. 3.1 MB. https://doi.org/10.1038/s41598-017-06778-9 GC,LC,MS,NMR,other
EMCDDA. New drugs in Europe, 2016, European Monitoring Centre for Drugs and Drug Addiction, Lisbon, 1 May 2017. 489 kB.
EMCDDA. New drugs in Europe, 2015, European Monitoring Centre for Drugs and Drug Addiction, Lisbon, 1 May 2016. 1.0 MB. #5
Sommerfeld-Klatta, K; Teżyk, A; Geppert, B. Toxicological analysis of new opioids In Chromatographic Techniques in the Forensic Analysis of Designer Drugs; Kowalska, T; Sajewicz, M; Sherma, J, Eds., CRC Press, Taylor & Francis Group, 1 Jan 2018; pp 391–417. 746 kB.
Beardsley, PM; Zhang, Y. Synthetic opioids In New Psychoactive Substances: Pharmacology, Clinical, Forensic and Analytical Toxicology; Maurer, HH; Brandt, SD, Eds., Springer, Berlin, Heidelberg, 1 Jan 2018; pp 353–381. 464 kB. https://doi.org/10.1007/164_2018_149 #U-47700
Kronstrand, R; Guerrieri, D; Vikingsson, S; Wohlfarth, A; Gréen, H. Fatal poisonings associated with new psychoactive substances In New Psychoactive Substances: Pharmacology, Clinical, Forensic and Analytical Toxicology; Maurer, HH; Brandt, SD, Eds., Springer, Berlin, Heidelberg, 1 Jan 2018; pp 495–541. 477 kB. https://doi.org/10.1007/164_2018_110 #U-47700
Kraemer, M; Boehmer, A; Madea, B; Maas, A. Death cases involving certain new psychoactive substances: A review of the literature Forensic Sci. Int., 1 May 2019, 298, 186–267. 6.7 MB. https://doi.org/10.1016/j.forsciint.2019.02.021 #U-47700
Armenian, P; Vo, KT; Barr-Walker, J; Lynch, KL. Fentanyl, fentanyl analogs and novel synthetic opioids: A comprehensive review Neuropharmacology, 1 May 2018, 134, 121–132. 847 kB. https://doi.org/10.1016/j.neuropharm.2017.10.016 #U-47700
Sharma, KK; Hales, TG; Rao, VJ; NicDaeid, N; McKenzie, C. The search for the “next” euphoric non-fentanil novel synthetic opioids on the illicit drugs market: current status and horizon scanning Forensic Toxicol., 1 Jan 2019, 37 (1), 1–16. 1.1 MB. https://doi.org/10.1007/s11419-018-0454-5 #U-47700
Åstrand, A; Guerrieri, D; Vikingsson, S; Kronstrand, R; Green, H. In vitro characterization of new psychoactive substances at the μ-opioid, CB1, 5HT1A, and 5-HT2A receptors—On-target receptor potency and efficacy, and off-target effects Forensic Sci. Int., 1 Dec 2020, 317, 110553. 1.7 MB. https://doi.org/10.1016/j.forsciint.2020.110553 #U-47,700
Nowak, K; Szpot, P; Zawadzki, M. Fatal intoxication with U-47700 in combination with other NPS (N-ethylhexedrone, adinazolam, 4-CIC, 4-CMC) confirmed by identification and quantification in autopsy specimens and evidences Forensic Toxicol., 1 Jul 2021, 39 (2), 493-505. 1.7 MB. https://doi.org/10.1007/s11419-020-00568-1 #U-47700 LC,MS
Otte, L; Wilde, M; Auwärter, V; Grafinger, KE. Investigation of the μ- and κ-opioid receptor activation by eight new synthetic opioids using the [35S]-GTPγS assay: U-47700, isopropyl U-47700, U-49900, U-47931E, N-methyl U-47931E, U-51754, U-48520, and U-48800 Drug Test. Anal., 3 Mar 2022, 14 (4), 1187-1199. 1.9 MB. https://doi.org/10.1002/dta.3238 #1
Nordmeier, F; Cannaert, A; Stove, CP; Schmidt, PH; Meyer, MR; Schaefer, N. Are the N‐demethylated metabolites of U‐47700 more active than their parent compound? In vitro μ‐opioid receptor activation of N‐desmethyl‐U‐47700 and N,N‐bisdesmethyl‐U‐47700 Drug Test. Anal., 1 Apr 2022, 14 (4), 713–717. 2.9 MB. https://doi.org/10.1002/dta.3182 #U-47700
Hasegawa, K; Minakata, K; Suzuki, M; Suzuki, O. Non-fentanyl-derived synthetic opioids emerging during recent years Forensic Toxicol., 1 Jul 2022, 40 (2), 234–243. 1.6 MB. https://doi.org/10.1007/s11419-022-00624-y #Table S1 (2)