Abstract A series of twelve new 2-[(o-and p-substituted) aminophenyl]-3H-5-[(o-and p- substituted) phenyl]-7-chloro-1, 4-benzodiazepines, which have possible pharmacological properties has been obtained. The synthesis was carried out following six steps. The structure of all products was corroborated by ir, 1 H nmr, 13 C nmr and ms. In addition for the compound 2-(o-chloroaminophenyl)-3H-5-(o-fluorophenyl)-7-chloro-1, 4-benzodiazepine ...