Synthesis and pharmacological evaluation of coumarin derivatives as cannabinoid receptor antagonists and inverse agonists.
Mots clés
Abstrait
In the present study we synthesized 36 coumarin and 2H-chromene derivatives applying a recently developed umpoled domino reaction using substituted salicylaldehyde and alpha,beta-unsaturated aldehyde derivatives as starting compounds. In radioligand binding studies 5-substituted 3-benzylcoumarin derivatives showed affinity to cannabinoid CB(1) and CB(2) receptors and were identified as new lead structures. In further GTPgammaS binding studies selected compounds were shown to be antagonists or inverse agonists.