申请人:Tanabe Seiyaku Co., Ltd.
公开号:US04777178A1
公开(公告)日:1988-10-11
A novel thiazolidine derivative of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted phenyl group, R.sup.2 is hydrogen or a lower alkyl group, R.sup.3 is hydrogen, a lower alkyl group or a lower alkanoyl group, Q is a single bond or a lower alkylene group, Alk is a lower alkylene group, Y and Z are the same or different and are oxygen atom or sulfur atom and the group of the formula: ##STR2## is either ##STR3## or a pharmaceutically acceptable salt thereof, which is useful as a cardiotonic agent is disclosed together with processes for the preparation of the compound and a pharmaceutical composition containing said compound.
一种新的噻唑啉衍生物的化学式为:##STR1## 其中R.sup.1是取代或未取代的苯基,R.sup.2是氢或较低的烷基,R.sup.3是氢、较低的烷基或较低的烷酰基,Q是单键或较低的烷基烯基,Alk是较低的烷基烯基,Y和Z相同或不同,是氧原子或硫原子和化学式的基团:##STR2## 是##STR3## 或其药学上可接受的盐,该化合物可用作心力衰竭药物,还公开了制备该化合物的方法以及含有该化合物的药物组合物。