申请人:Astellas Pharma Inc.
公开号:EP1783124A1
公开(公告)日:2007-05-09
The present invention relates to a 2-phenylthiophene derivative or a salt thereof, wherein the thiophene ring is substituted with a carboxyl group or the like and the benzene ring has an electron-withdrawing group such as a cyano group and an electron-donating group such as a substituted alkoxy group at the same time.
Since the compound of the invention has good xanthine oxidase-inhibitory action and uric acid-lowering action and does not have a structure derived from nucleic acid, the compound has advantages of high safety and excellent effects as compared with conventional compounds and is useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory bowel diseases, diabetic kidney diseases, diabetic retinopathy, or the like.
本发明涉及一种 2-苯基噻吩衍生物或其盐,其中噻吩环被羧基或类似基团取代,苯环上同时具有一个取电子基团(如氰基)和一个供电子基团(如取代的烷氧基)。
由于本发明化合物具有良好的黄嘌呤氧化酶抑制作用和降尿酸作用,且不具有来自核酸的结构,因此与传统化合物相比,本发明化合物具有安全性高、效果优异的优点,可作为高尿酸血症、痛风、炎症性肠病、糖尿病肾病、糖尿病视网膜病变或类似疾病的治疗剂或预防剂。