Oxa-adamantyl cannabinoids.
Binding affinity
CB1 cannabinoid receptor
CB2 cannabinoid receptor
Classical cannabinoid
Design
Hexahydrocannabinol
Novel class
Oxa-adamantyl cannabinoid
Synthesis
Journal
Bioorganic & medicinal chemistry letters
ISSN: 1464-3405
Titre abrégé: Bioorg Med Chem Lett
Pays: England
ID NLM: 9107377
Informations de publication
Date de publication:
15 04 2021
15 04 2021
Historique:
received:
11
11
2020
revised:
01
01
2021
accepted:
12
02
2021
pubmed:
27
2
2021
medline:
26
8
2021
entrez:
26
2
2021
Statut:
ppublish
Résumé
As a continuation of earlier work on classical cannabinoids bearing bulky side chains we report here the design, synthesis, and biological evaluation of 3'-functionalized oxa-adamantyl cannabinoids as a novel class of cannabinergic ligands. Key synthetic steps involve nucleophilic addition/transannular cyclization of aryllithium to epoxyketone in the presence of cerium chloride and stereoselective construction of the tricyclic cannabinoid nucleus. The synthesis of the oxa-adamantyl cannabinoids is convenient, and amenable to scale up allowing the preparation of these analogs in sufficient quantities for detailed in vitro evaluation. The novel oxa-adamantyl cannabinoids reported here were found to be high affinity ligands for the CB1 and CB2 cannabinoid receptors. In the cyclase assay these compounds were found to behave as potent and efficacious CB1 receptor agonists. Isothiocyanate analog AM10504 is capable of irreversibly labeling both the CB1 and CB2 receptors.
Identifiants
pubmed: 33636308
pii: S0960-894X(21)00108-6
doi: 10.1016/j.bmcl.2021.127882
pii:
doi:
Substances chimiques
Cannabinoids
0
Receptor, Cannabinoid, CB1
0
Receptor, Cannabinoid, CB2
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
127882Commentaires et corrections
Type : ErratumIn
Informations de copyright
Published by Elsevier Ltd.