2,3-Benzodiazepine derivatives of general formula
wherein
Rrepresents hydrogen or C1-4-alkanoyl,
R1stands for phenyl, optionally carrying 1 to 3 identical or different substituent(s) selected from the group consisting of halogen, nitro, amino, C1-4-alkylamino,(C1-4-alkyl)-amino, C1-4-alkanoylamino, C1-4-alkyl, C1-4-alkoxy, methylenedioxy and hydroxy; or naphthyl, optionally carrying a substituent selected from the group consisting of hydroxy, C1-4-alkyl and C1-4-alkoxy;
R2stands for hydrogen or C1-4-alkyl;
R3 and R4independently represent C1-4-alkyl or
R3 and R4together form methylene,
as well as acid addition salts and stereoisomers and mixtures thereof, and their use for preparing medicaments, particularly for the treatment of central nervous system disorders.
通式为 2,3-
苯并二氮杂卓衍
生物
其中
R 代表氢或 C1-4- 烷酰基、
R1代表苯基,可选择带有 1 至 3 个相同或不同的取代基,这些取代基可从卤素、硝基、
氨基、C1-4-烷基
氨基、(C1-4-烷基)-
氨基、C1-4-烷酰
氨基、C1-4-烷基、C1-4-烷氧基、亚甲基二氧基和羟基组成的组中选出;或代表
萘基,可选择带有一个从羟基、C1-4-烷基和 C1-4-烷氧基组成的组中选出的取代基;
R2 代表氢或 C1-4 烷基;
R3 和 R4 各自代表 C1-4-烷基,或
R3 和 R4 共同形成亚甲基、
以及酸加成盐和立体异构体及其混合物,以及它们在制备药物,特别是治疗中枢神经系统疾病方面的用途。