申请人:Nippon Zoki Pharmaceutical Co., Ltd.
公开号:US05912261A1
公开(公告)日:1999-06-15
Carboxyalkyl heterocyclic derivatives, pharmaceutically acceptable salts thereof, and therapeutic agents containing said compounds as an effective component are useful pharmaceuticals for the treatment of diabetic complications such as diabetic neuropathy, diabetic cataracts and retinopathy, diabetic nephropathy, diabetic dermopathy, and other diabetic microangiopathy. The compounds of the present invention are represented by the following general formula (A): ##STR1## The compounds of the present invention exhibit excellent inhibitory action towards aldose reductase with a high enzyme selectivity. Accordingly, they are useful as drugs for the therapy and prevention of various types of diabetic complications without substantially inhibiting aldehyde reductase.
羧基烷基杂环衍生物及其药用可接受盐,以及含有该化合物作为有效成分的治疗剂,是治疗糖尿病并发症如糖尿病神经病变、糖尿病白内障和视网膜病变、糖尿病肾病、糖尿病皮肤病和其他糖尿病微血管病变的有用药物。本发明的化合物由以下一般式(A)表示:##STR1## 本发明的化合物对醛糖还原酶表现出优异的抑制作用,并具有高酶选择性。因此,它们可用作治疗和预防各种类型糖尿病并发症的药物,而不会实质性地抑制醛酮还原酶。