Disclosed is a compound represented by the formula (1) below, a prodrug thereof or a pharmaceutically acceptable salt of either, which is useful as a therapeutic, preventive or ameliorating agent for diabetes and the like.
(In the formula, R3 represents an optionally substituted carbamoyl group or the like; X represents a hydroxyl group or the like; W1 and W2 independently represent a single bond or methylene; R7 and R8 independently represent a hydrogen atom, an optionally substituted alkyl group or the like; and Ar represents an optionally substituted aryl group or the like.)
本发明涉及一种化合物,其
化学式(1)如下,以及其前药或其药学上可接受的盐,其可用作治疗、预防或改善糖尿病等疾病的治疗剂。(在该式中,R3代表可选取代的
氨基甲酰基或类似基团;X代表羟基或类似基团;W1和W2独立地代表单键或亚甲基;R7和R8独立地代表氢原子、可选取代的烷基或类似基团;Ar代表可选取代的芳基或类似基团。)