The present invention provides a novel compound having an excellent PPAR agonist action. More specifically, it provides a compound represented by the following formula, a salt thereof, an ester thereof or a hydrate of them.
Wherein a, b and c are the same as or different from one another and each represents 0 to 4; R1 to R6 are the same as or different from one another and each represents a hydrogen atom, a hydroxyl group, a cyano group, a halogen atom, etc.;
A1 and A2 are the same as or different from each other and each represents a single bond, an oxygen atom, etc.;
L, M and T each represent a single bond, an alkylene group having one to six carbon atoms, etc.;
W represents a carboxyl group;
the partial structure represented by the formula:
------¯
represents a single bond or a double bond;
X represents a single bond, an oxygen atom, -NRX1CQ1O-, etc.;
Y represents Y1-Y2- (wherein Y1 represents a 5 to 14-membered aromatic ring having one to four substituents, etc.; and Y2 represents a single bond or a 5 to 14-membered aromatic ring); and
the ring Z represents a 5 to 14-membered aromatic ring which have one to four substituents selected form the above-mentioned Group A, may have one or more hetero atoms and may be partially saturated.
本发明提供了一种具有优异
PPAR 激动剂作用的新型化合物。更具体地说,它提供了由下式代表的化合物、其盐、其酯或它们的
水合物。
其中 a、b 和 c 彼此相同或不同,各自代表 0 至 4;R1 至 R6 彼此相同或不同,各自代表氢原子、羟基、
氰基、卤素原子等;
A1 和 A2 彼此相同或不同,各自代表单键、氧原子等;
L、M 和 T 各自代表单键、具有 1 至 6 个碳原子的亚烷基等;
W 代表羧基;
式所代表的部分结构:
------¯
代表单键或双键;
X 代表单键、氧原子、-NRX1
CQ1O- 等;
Y 代表 Y1-Y2-(其中 Y1 代表具有 1 至 4 个取代基的 5 至 14 元芳香环等;Y2 代表单键或 5 至 14 元芳香环);以及
环 Z 代表 5 至 14 元芳香环,该环具有 1 至 4 个从上述 A 组中选出的取代基,可具有一个或多个杂原子,并可部分饱和。