METHOD OF PREPARATION OF ARALKYL ESTERS OF AMINO ACIDS OR SALTS THEREOF

摘要

A compound of the general formula IMAGE and pharmaceutically acceptable salts thereof, in which formula the groups R0 are the same or different and are selected from the group consisting of hydrogen, halogen, alkyl having 1, 2 or 3 carbon atoms, and alkoxy having 1, 2 or 3 carbon atoms; R1 and R2 are methyl; R3 and R4 are the same or different and are hydrogen or an alkyl group having 1, 2 or 3 carbon atoms; and n is 0. Pharmaceutical preparations containing these compounds are useful for treatment of depressive disorders.