PHENYLAMINOALKYLCARBOXYLIC ACID DERIVATIVES AND MEDICINAL COMPOSITIONS CONTAINING THE SAME
申请人:Kissei Pharmaceutical Co., Ltd.
公开号:EP1043308A1
公开(公告)日:2000-10-11
The present invention provides novel phenylaminoalkylcarboxylic acid derivatives represented by the general formula:
wherein R1 represents a hydroxy group, a lower alkoxy group, an aralkoxy group, an amino group, an alicyclic amino group or a mono or di(lower alkyl)amino group which may have a hydroxy group or a lower alkoxy group as a substituent; R2 represents a hydroxy group or a lower alkyl group; R3 represents a hydrogen atom or a halogen atom; R4 and R5 are the same or different and each represents a hydrogen atom, a halogen atom or a lower alkyl group; A represents a lower alkylene group; the carbon atom marked with (R) represents a carbon atom in (R) configuration; and the carbon atom marked with (S) represents a carbon atom in (S) configuration, and pharmaceutically acceptable salts thereof, which have excellent β3-adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of the biliary tract.
本发明提供由通式表示的新型苯氨基烷基羧酸衍生物:
其中 R1 代表羟基、低级烷氧基、芳烷氧基、氨基、脂环氨基或单或双(低级烷基)氨基,其取代基可以是羟基或低级烷氧基;R2 代表羟基或低级烷基;R3 代表氢原子或卤素原子;R4 和 R5 相同或不同,各自代表氢原子、卤素原子或低级烷基;A 代表低级亚烷基;标有(R)的碳原子代表(R)构型的碳原子;标有(S)的碳原子代表(S)构型的碳原子,以及它们的药学上可接受的盐,它们具有优异的β3-肾上腺素受体刺激作用,可作为预防或治疗肥胖症、高血糖症、肠道过度运动引起的疾病、花粉尿症、尿失禁、抑郁症或胆道结石或胆道过度运动引起的疾病的药物。