A PROCESS FOR PREPARING SUBSTITUTED BENZAMIDES AND THEIR PHARMACEUTICALLY ACCEPTED SALTS

摘要

New substituted benzamides have the general formula: A=alkyl, alkenyl, diethylaminoethyl or R1, R2=H, C1-C6 alkyl, C2-C6 alkenyl; R3, R4, R5, R6=hydrogen or C1-C6 alkyl; X=halogen; Y=H, halogen; Z=NH, oxygen or sulfur; their optical isomers and their physiologically acceptable salts. The compounds are used as activators of the central nervous system.