申请人:Kyorin Pharmaceutical Co., Ltd.
公开号:US05308856A1
公开(公告)日:1994-05-03
The present invention provides novel thiazolidine-2,4-dione derivatives possessing blood sugar-lowering action and aldose reductase-inhibitory action, their salts, their preparation processes and drugs containing them, and relates to thiazolidine-2,4-dione derivatives represented by a general formula (1) ##STR1## [wherein R.sup.1 and R.sup.2 denote identically or differently hydrogen atoms, halogens, lower alkyl groups, hydroxyl groups, lower alkoxy groups, nitro groups or amino groups (said amino group may be substituted with lower alkyl group or lower alkanoyl group, R.sup.3 denotes a hydrogen atom or lower alkyl group, A denotes a lower alkylene or carbonyl group, and B and W denote differently lower alkylenes, carbonyl groups or bonding hands], or their salts.
本发明提供了具有降血糖作用和醛糖还原酶抑制作用的新型噻唑烷-2,4-二酮衍生物,其盐,其制备方法和含有它们的药物,并涉及由通式(1)表示的噻唑烷-2,4-二酮衍生物:##STR1## [其中R^1和R^2表示相同或不同的氢原子,卤素,低烷基,羟基,低烷氧基,硝基或氨基(所述氨基可以被低烷基或低烷酰基取代),R^3表示氢原子或低烷基,A表示低烷基烷基或羰基基团,B和W表示不同的低烷基烷基,羰基基团或配位手),或其盐。