Process for preparing novel derivatives of 1,2,3,4,4a,10b-hexahydrobenzo(f)isoquinoline.

摘要

The invention relates to a process for preparing compounds of the formula I, <IMAGE> in which R1 and R2 have the meaning given in the description, by eliminating a methyl or benzyl group in the compounds which are correspondingly substituted in the 3 position. The compounds of the formula I possess the properties of inhibiting aggression and depressing the central nervous system.