Process for the preparation of cyclic alpha-amino derivatives of 1- (3 ', 4'-methylenedioxyphenyl) ETHANOL AND ALFA-AMINO DERIVATIVES OF 2-SUBSTITUTED 1- (3', 4'-methylenedioxyphenyl) ethanol.

摘要

Cyclic alpha -amino derivatives of 1-(3',4'-methylenedioxyphenyl)-ethanol of the general formula I: IMAGE in which R1 represents a hydrogen atom, or a methyl or phenyl radical and R2 represents a morpholinyl or piperazinyl radical or a benzylpiperazinyl radical substituted in the p-position by a methyl, chlorine or methoxy group, and their non-toxic addition salts, a process for their preparation and pharmaceutical compositions containing these compounds.