A rhodanine derivative having the following general formula (I): ##STR1## wherein R is a mono- or di-alkylamino group having 1 to 6 carbon atoms which may be substituted by a hydroxyl group; an alkenylamino group having 3 to 6 carbon atoms; a phenylamino group, the benzene ring of which may be substituted by a lower alkyl group, a lower alkoxyl group, phenyl group or a halogen atom; or a cyclic amino group which may contain in the ring an oxygen atom or a nitrogen atom to which a lower alkyl group is attached; or a nontoxic salt thereof. The rhodanine derivative has potent platelet aggregation inhibiting activity and aldose reductase inhibiting activity and therefore is useful as a therapeutic agent for diabetic complications.
一种
罗丹明衍
生物,具有以下通式(I):##
STR1## 其中R是具有1至6个
碳原子的单烷基或双烷基
氨基基团,可以被羟基取代; 具有3至6个
碳原子的
烯基
氨基基团;
苯胺基团,其
苯环可以被较低的烷基、较低的烷
氧基、
苯基或卤素原子取代; 或者是一个环状
氨基基团,该环中可能含有一个
氧原子或一个
氮原子,该原子上附有一个较低的烷基; 或者是其无毒盐。该
罗丹明衍
生物具有强效的血小板聚集抑制活性和
醛固酮还原酶抑制活性,因此可用作糖尿病并发症的治疗剂。