NOVEL GLUCITOL DERIVATIVE, PRODRUG THEREOF AND SALT THEREOF, AND THERAPEUTIC AGENT CONTAINING THE SAME FOR DIABETES
申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1803721A1
公开(公告)日:2007-07-04
The invention provides a glucitol derivative having the function of reducing a blood sugar level and having preferable properties required of medicines, such as long-lasting drug activity; and a medicinal composition for use in the prevention or treatment of diseases attributable to hyperglycemia, such as diabetes, complications of diabetes, and obesity. The derivative is a compound represented by the formula (I):
wherein m is an integer selected among 1-3; R1 to R4 each independently is optionally substituted alkyl, etc.; Ar1 is optionally substituted naphthyl; and A is optionally substituted heteroaryl, a prodrug of the compound, or a pharmaceutically acceptable salt of either. Also provided are a medicine, a medicinal composition, and the like each containing the compound.
本发明提供了一种葡萄糖醇衍生物,该衍生物具有降低血糖水平的功能,并具有药物所需的优越性能,如持久的药物活性;还提供了一种药物组合物,用于预防或治疗由高血糖引起的疾病,如糖尿病、糖尿病并发症和肥胖症。衍生物是由式 (I) 所代表的化合物:
其中 m 是选自 1-3 的整数;R1 至 R4 各自独立地是任选取代的烷基等;Ar1 是任选取代的萘基;A 是任选取代的杂芳基、该化合物的原药或二者的药学上可接受的盐。此外,还提供了各自含有该化合物的药物、药物组合物等。