3-Indolyl-1-naphthylmethanes: new cannabimimetic indoles provide evidence for aromatic stacking interactions with the CB1 cannabinoid receptor
摘要:
A series of 1-pentyl-1H-indol-3-yl-(1-naphthyl)methanes (9 11) and 2-methyl-1-pentyl-1H-indol-3-yl-(1-naphthyl)methanes (12-14) have been synthesized to investigate the hypothesis that cannabimimetic 3-(1-naphthoyl)indoles interact with the CB I receptor by hydrogen bonding to the carbonyl group. Indoles 9-11 have significant (K-i 17-23 nM) receptor affinity, somewhat less than that of the corresponding naphthoylindoles (5, 15, 16). 2-Methyl-1-indoles 12-14 have little affinity for the CB1 receptor, in contrast to 2-methyl-3-(1-naphthoyl)indoles 17-19, which have affinities comparable to those of 5, 15, 16. A cannabimimetic indene hydrocarbon (26) was synthesized and found to have K-i = 26 +/- 4 nM. Molecular modeling and receptor docking studies of naphthoylindole 16, its 2-methyl congener (19) and indolyl-1-naphthylmethanes 11 and 14, combined with the receptor affinities of these cannabimimetic indoles, strongly suggest that these cannabinoid receptor ligands bind primarily by aromatic stacking interactions in the transmembrane helix 3-4-5-6 region of the CB1 receptor. (C) 2002 Elsevier Science Ltd. All rights reserved.
3-Indolyl-1-naphthylmethanes: new cannabimimetic indoles provide evidence for aromatic stacking interactions with the CB1 cannabinoid receptor
摘要:
A series of 1-pentyl-1H-indol-3-yl-(1-naphthyl)methanes (9 11) and 2-methyl-1-pentyl-1H-indol-3-yl-(1-naphthyl)methanes (12-14) have been synthesized to investigate the hypothesis that cannabimimetic 3-(1-naphthoyl)indoles interact with the CB I receptor by hydrogen bonding to the carbonyl group. Indoles 9-11 have significant (K-i 17-23 nM) receptor affinity, somewhat less than that of the corresponding naphthoylindoles (5, 15, 16). 2-Methyl-1-indoles 12-14 have little affinity for the CB1 receptor, in contrast to 2-methyl-3-(1-naphthoyl)indoles 17-19, which have affinities comparable to those of 5, 15, 16. A cannabimimetic indene hydrocarbon (26) was synthesized and found to have K-i = 26 +/- 4 nM. Molecular modeling and receptor docking studies of naphthoylindole 16, its 2-methyl congener (19) and indolyl-1-naphthylmethanes 11 and 14, combined with the receptor affinities of these cannabimimetic indoles, strongly suggest that these cannabinoid receptor ligands bind primarily by aromatic stacking interactions in the transmembrane helix 3-4-5-6 region of the CB1 receptor. (C) 2002 Elsevier Science Ltd. All rights reserved.
The invention describes methods and kits for detecting and determining current and future synthetic cannabinoids from the JWH and CP families. Unique antibodies derived from novel immunogens enable said methods and kits.
作者:Mingliang Lin、Jinny Claire Lee、Steven Blake、Beverly Ellis、Lisa M. Eubanks、Kim D. Janda
DOI:10.1021/jacsau.0c00057
日期:2021.1.25
forming a major public health risk. Due to the wide variety of SCs, broadly neutralizing antibodies generated by active immunization present an intriguing pathway to combat cannabinoid use disorder. Here, we probedhapten design for antibody affinity and cross reactivity against two classes of SCs. Of the 10 haptens screened, 3 vaccine groups revealed submicromolar IC50, each targeting 5–6 compounds in
Nuclear magnetic resonance implemented synthetic indole and indazole cannabinoid detection, identification, and quantification
申请人:HOFSTRA UNIVERSITY
公开号:US11085891B2
公开(公告)日:2021-08-10
The present invention provides a method for detecting synthetic indole and indazole cannabinoids in a sample known or suspected to contain a synthetic indole or indazole cannabinoid in the absence of chromatography. A deuterated solvent is added to the solid sample, creating a suspension. The synthetic cannabinoid is detected in the suspension by analysis of the sample NMR spectrum. When one-dimensional proton NMR is used, detection of a first peak between 8.00 and 8.50 ppm and a second peak between 4.00 and 4.40 ppm, indicates the presence of a synthetic indole or indazole cannabinoid. When two-dimensional Correlation Spectroscopy (COSY) NMR is used, detection of a first spot between 6.50 and 9.00 ppm and a second spot between 1.50 and 4.50 ppm indicates the presence of a synthetic indole or indazole cannabinoid.
NUCLEAR MAGNETIC RESONANCE BASED SYNTHETIC INDOLE AND INDAZOLE CANNABINOID DETECTION, IDENTIFICATION, AND QUANTIFICATION
申请人:Hofstra University
公开号:EP2989452B1
公开(公告)日:2021-09-29
SYSTEMS AND METHODS FOR COLLECTING, TRANSPORTING AND REPURPOSING OR DESTROYING UNUSED PHARMACEUTICALS
申请人:Sharps Compliance, Inc.
公开号:US20150152348A1
公开(公告)日:2015-06-04
Systems and methods implementing the systems including a facility including a plurality of collection apparatuses distributed in the facility for ease of collection and transportation. The system also includes transportation subsystems for shipping filled inner containers to a processing subsystem and for transporting a fuel material or a land fillable material to incineration or landfill subsystems. The systems may also include a monitoring subsystem for monitoring the deployed collection apparatuses, inner containers, the fuel material and the land fillable material.