申请人:Sumitomo Chemical Company, Limited
公开号:US04079053A1
公开(公告)日:1978-03-14
Novel 1-substituted benzodiazepine derivatives and salt thereof having the formula, ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom, a nitro group, a cyano group, a lower alkoxy group or a trifluoromethyl group; R.sub.2 is a pyridyl group or a group of the formula ##STR2## wherein R.sub.5 and R.sub.6 represent individually a hydrogen atom, a halogen atom, a lower alkyl group or a trifluoromethyl group); R.sub.3 is a hydrogen atom or a lower alkyl group; R.sub.4 is a lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl group; m is 1 or 2; and n is an integer of 1 to 4, and a process for preparation thereof and pharmaceutical use of the same. The benzodiazepine derivatives are effective as tranquillizers, muscle-relaxants and hypnotics.
一种新型1-取代苯二氮平衍生物及其盐,其化学式为##STR1##其中R.sub.1是氢原子、卤素原子、硝基、氰基、低碳基氧基或三氟甲基基团;R.sub.2是吡啶基或式子##STR2##其中R.sub.5和R.sub.6分别表示氢原子、卤素原子、低碳基或三氟甲基基团);R.sub.3是氢原子或低碳基;R.sub.4是低碳基、环烷基、环烷基烷基、芳基或芳基烷基;m为1或2;n为1到4的整数,并且制备方法和药物用途。苯二氮平衍生物作为镇静剂、肌肉松弛剂和催眠剂具有良好的效果。