申请人:Takeda Chemical Industries, Ltd.
公开号:US03947417A1
公开(公告)日:1976-03-30
Compounds of the formula: ##SPC1## Wherein R.sup.1 and R.sup.2 are the same or different and each stands for hydrogen atom or alkyl group which may be substituted by hydroxy or/and alkoxy group; R.sup.1 and R.sup.2 may, taken together with the adjacent nitrogen atom, form a heterocyclic ring; R.sup.3 stands for hydrogen atom or lower alkyl group; Q stands for ethylene or trimethylene group which may be substituted by lower alkyl group; Y stands for --O--, --S-- or --NH--; and rings A and B are unsubstituted or substituted by halogen atom, nitro, alkyl, trifluoromethyl or/and alkoxy group, and pharmaceutically acceptable salts thereof, are useful as tranquilizers, muscle relaxants, sedatives, anticonvulsants, sleep inducers, etc.
该公式化合物如下:其中R.sup.1和R.sup.2相同或不同,分别代表氢原子或烷基基团,该基团可能被羟基和/或烷氧基取代;R.sup.1和R.sup.2可能与相邻的氮原子一起形成杂环环;R.sup.3代表氢原子或低烷基基团;Q代表乙烯或三亚甲基基团,该基团可能被低烷基基团取代;Y代表--O--、--S--或--NH--;环A和环B未取代或被卤原子、硝基、烷基、三氟甲基和/或烷氧基取代,其药学上可接受的盐对于用作镇静剂、肌肉松弛剂、镇静剂、抗惊厥药、催眠剂等具有用处。