申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP0882707A1
公开(公告)日:1998-12-09
Compounds represented by general formula (I) or salts thereof, a process for producing the same, and intermediates therefor, wherein R represents hydrogen or methyl; R1 represents hydrogen, hologeno, hydroxy, benzyloxy, amino, or hydroxymethyl; R2 represents hydrogen, hydroxymethyl, NHR3, SO2NR4R4, or nitro; R6 represents hydrogen or lower alkyl; and X represents nitrogen, oxygen, sulfur, or methylene, provided that when X represents nitrogen, oxygen, or sulfur, then R9 represents hydrogen, one of R7 an R8 represents hydrogen, and the other thereof represents hydrogen, amino, acetylamino, or hydroxy, and when X represents methylene, then R7 and R8 each represents hydrogen and R9 represents hydrogen, amino, etc. They have a β-3 adrenaline receptor agonist and are useful as drugs for the treatment and prevention of diabetes, obesity, hyperlipemia, etc.
通式(I)所代表的化合物或其盐类,以及生产该化合物或其盐类的工艺和中间体,其中R代表氢或甲基;R1代表氢、囟素、羟基、苄氧基、氨基或羟甲基;R2代表氢、羟甲基、NHR3、SO2NR4R4或硝基;R6代表氢或低级烷基;X代表氮、氧、硫或亚甲基,但当X代表氮、氧或硫时,R9代表氢,R7和R8中的一个代表氢,另一个代表氢、氨基、乙酰氨基或羟基;当X代表亚甲基时,R7和R8各自代表氢,R9代表氢、氨基等。它们具有β-3肾上腺素受体激动剂的作用,可作为治疗和预防糖尿病、肥胖症、高脂血症等的药物。