PROCESS FOR THE PREPARATION OF PHARMACEUTICAL PREPARATIONS WITH CALMING, Soothing or sleep-inducing activity, which as an active compound contain a benzodiazepine-4-oxide derivative, prepared in such a way before the end of the year.

摘要

Novel aldehyde adducts of 1,4-benzodiazepines-4-oxides, novel azeto-[1,4]-benzodiazepine derivatives derived therefrom, acid addition salts thereof and methods for their preparation. The aldehyde adducts have the general formula I; the azeto-[1,4]-benzodiazepine derivatives have the general formula III. IMAGE I IMAGE III