IMIDAZODIAZEPINE DERIVATIVES

摘要

RAN 4008/337 The novel imidazodiazepine derivatives of the formula I wherein A together with the carbon atoms denoted by .alpha. and .beta. signifies the group or (a) (b) one of R1 and R2 signifies hydrogen and the other signifies hydrogen. halogen or trifluoromethyl, R3 and R4 each signify hydrogen or halogen and n signifies the number 2 or 3, the compounds having the (S)- or (R,S)-configuration with reference to the carbon atom denoted by .gamma.. and their pharmaceutically acceptable acid addition salts have anxiolytic, anticonvulsant, muscle relaxant and sedative-hypnotic properties. They can be manufactured in a manner known per se and can be processed to provide galenical administration forms.