A 5-methoxy-8-methyl-1,2,3a,8, 8a,-hexahydroi- ndeno(1,2-c) pyrrole compound for use as serotonin receptor modulator

Abstract

The present invention generally relates to a compound of the formula Wherein R1 is C1-5 alkyl halogen CF3, aryl heteroaryl or H; R2 is C1-5alkyl -OR6 halogen CF3 aryl or heteroaryl; R3 is C1-5alkyk,-OR6 halogen, CF3, aryl, heteroaryl or H; R4 is ChalkyI, halogen, CF3, aryl, heteroaryl or H; R is C1-5-alkyl -OR6 or C2-6alkene R a is H and R6 is C1-5alkyl or H.