申请人:SANKYO COMPANY, LIMITED
公开号:US20030069294A1
公开(公告)日:2003-04-10
The &agr;-substituted carboxylic acid derivatives having the formula (I):
1
wherein R
1
is an alkyl group, etc., R
2
is a hydrogen atom, etc., R
3
is a hydrogen atom, etc., A is ═CH-group, etc., B is an oxygen atom, etc., W
1
is a C
1
-C
8
alkylene group, W
2
is a single bond or a C
1
-C
8
alkylene group, X is a hydrogen atom, etc., Y is an oxygen atom, etc., and Z
1
is an alkoxy group, etc., and pharmacologically acceptable salts, esters and amides thereof are useful for treatment and/or prevention of diabetes mellitus, impaired glucose tolerance, gestational diabetes mellitus, or the like. Some of the derivatives of the formula (I) are novel compounds.
具有如下式(I)的α-取代羧酸衍生物,其中R1是烷基基团,R2是氢原子,R3是氢原子,A是═CH-基团,B是氧原子,W1是C1-C8烷基基团,W2是单键或C1-C8烷基基团,X是氢原子,Y是氧原子,Z1是烷氧基团,其药理学上可接受的盐、酯和酰胺对于治疗和/或预防糖尿病、糖耐量受损、妊娠期糖尿病等疾病是有用的。其中一些具有如上式(I)的衍生物是新化合物。