2-METHYLPROPIONIC ACID DERIVATIVES AND MEDICINAL COMPOSITIONS CONTAINING THE SAME
申请人:Kissei Pharmaceutical Co., Ltd.
公开号:EP1072583A1
公开(公告)日:2001-01-31
The present invention provides novel 2-methylpropionic acid derivatives represented by the general formula:
wherein R1 represents a hydroxy group, a lower alkoxy group or an aralkyl group; R2 represents a hydroxy group, a lower alkyl group or a halogen atom; A represents an oxygen atom or an imino 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 biliary tract.
本发明提供由通式表示的新型 2-甲基丙酸衍生物:
其中 R1 代表羟基、低级烷氧基或芳烷基;R2 代表羟基、低级烷基或卤原子;A 代表氧原子或亚氨基;标有 (R) 的碳原子代表 R 构型的碳原子;和标有(S)的碳原子代表S构型的碳原子,及其药学上可接受的盐,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、肠道高运动性引起的疾病、花粉尿症、尿失禁、抑郁症或胆道结石或胆道高运动性引起的疾病的药物。