申请人:DAINIPPON PHARMACEUTICAL CO., LTD.
公开号:EP0801059A1
公开(公告)日:1997-10-15
An indole derivative of the formula:
wherein R1 is lower alkoxy, lower alkoxycarbonyl-lower alkoxy, carboxy-lower alkoxy , lower alkoxycarbonyl, phenyl-lower alkoxy, lower alkyl being optionally substituted by hydroxy, di-lower alkylaminosulfonyl, etc., R2 is hydrogen, halogen, lower alkoxy, lower alkoxycarbonyl-lower alkoxy, carboxy-lower alkoxy, etc., R3 is hydrogen or lower alkyl, R4 is halogen or trifluoromethyl, R5 is lower alkyl, or a salt thereof, these compounds being potent β3-adrenergic receptor-stimulating agent with excellent adrenoceptor selectivity, and being useful in the prophylaxis or treatment of obesity or diabetes mellitus.
一种吲哚衍生物,其式如下
其中 R1 是低级烷氧基、低级烷氧羰基-低级烷氧基、羧基-低级烷氧基、低级烷氧羰基、苯基-低级烷氧基、任选被羟基取代的低级烷基、二低级烷基氨基磺酰基等,R2 是氢、卤素、低级烷氧基、低级烷氧羰基-低级烷氧基、羧基-低级烷氧基等、R3是氢或低级烷基,R4是卤素或三氟甲基,R5是低级烷基,或其盐,这些化合物是强效的β3-肾上腺素能受体刺激剂,具有良好的肾上腺素受体选择性,可用于预防或治疗肥胖症或糖尿病。