METHOD OF PRODUCING RACEMIC OR OPTICALLY ACTIVE DERIVATIVES OF 4-SUBSTITUTED 1,3,4,5-TETRAHYDRO-2H-1,4-BENZODIAZEPINE-2-ONES

摘要

A tranquillo-sedative substituted 1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one of the formula (I), IMAGE wherein R1 is halogen or nitro, R2 is hydrogen or C1 to C6 alkyl, R3 is -CONH2, and R6 is phenyl or halophenyl.