申请人:Toyo Jozo Kabushiki Kaisha
公开号:US05136090A1
公开(公告)日:1992-08-04
An aldose reductase inhibitor, comprising a compound of the formula ##STR1## or a pharmaceutically acceptable salt thereof as the effective component, in which R denotes an alkyl of C.sub.1-12, ##STR2## wherein X.sub.1 and X.sub.2 are same or different and are hydrogen or halogen, cyclohexylmethyl, cyclohexyl, tetra-hydro-2H-pyran-1-yl-methyl, carboxy-lower alkyl or cyclo-lower alkyl and n is 2 or 3. These compounds exhibit a superior aldose reductase inhibiting activity with simultaneous high stability, and are for use in the prevention and therapy of diabetic complications.
一种醛糖还原酶抑制剂,包括以下式子的化合物或其药学上可接受的盐作为有效成分:##STR1## 其中,R表示C.sub.1-12的烷基,##STR2## 其中X.sub.1和X.sub.2相同或不同,是氢或卤素,环己基甲基,环己基,四氢-2H-吡喃-1-基甲基,羧基-低烷基或环-低烷基,n为2或3。这些化合物表现出优异的醛糖还原酶抑制活性和高稳定性,用于预防和治疗糖尿病并发症。