5H-2,3-Benzodiazepine derivatives, process for their preparation and pharmaceutical compositions which contain them

摘要

Process for the preparation of 5H-2,3-benzodiazepine derivatives of general formula (I) and of their pharmaceutically acceptable acid addition salts, <IMAGE> from one mole of a 1,5-diketone represented by the general formula (II) below: <IMAGE> Application: treatment of the central nervous system.