申请人:Takeda Pharmaceutical Company Limited
公开号:EP1630152A1
公开(公告)日:2006-03-01
The present invention aims at providing a novel fused ring compound having a GPR40 receptor function modulating action and being useful as an insulin secretagogue or a pharmaceutical agent for the prophylaxis or treatment of diabetes, more particularly, a compound represented by the formula:
wherein Ar is an optionally substituted cyclic group, ring A is a ring optionally further substituted (provided that the ring is not thiazole, oxazole, imidazole and pyrazole), Xa and Xb are each independently a bond or a spacer having a main chain of 1 to 5 atom(s), Xc is O, S, SO or SO2,
is
ring B is a 5- to 7-membered ring,
Xd is a bond, CH or CH2,
•••••• is a single bond when Xd is a bond or CH2, or a double bond when Xd is CH, and
R1 is an optionally substituted hydroxy group, and a salt thereof.
本发明旨在提供一种新型融合环化合物,该化合物具有调节 GPR40 受体功能的作用,可用作预防或治疗糖尿病的胰岛素分泌剂或药物制剂,特别是由式表示的化合物:
其中 Ar 是任选取代的环状基团,环 A 是任选进一步取代的环(条件是该环不是噻唑、噁唑、咪唑和吡唑),Xa 和 Xb 各自独立地是键或主链为 1 至 5 个原子的间隔物,Xc 是 O、S、SO 或 SO2、
是
环 B 是 5 至 7 元环、
Xd 是键、CH 或 CH2、
------ 是单键(当 Xd 是键或 CH2 时)或双键(当 Xd 是 CH 时),以及
R1 是任选取代的羟基及其盐。