abstract |
PURPOSE: An aminobenzodiazepin derivative I(R 1-3 ate H, lower alkyl; R 4 , 5 are lower alkyl, or R 4 and R 5 together form an alkylene group; ring A may be substituted by halogen, nitro, CF 3 ,alkyl or alkoxy group-; e. g. 7-chloro-2-(2,2diethoxy-ethylaimino)-3,4-dihydro-5H-1,4-benzodiazepin-5-one. n COPYRIGHT: (C)1978,JPO&Japio |