申请人:Beecham Group PLC
公开号:US04692465A1
公开(公告)日:1987-09-08
Compounds of formula (I): ##STR1## or a pharmaceutically acceptable salt, ester or amide thereof, wherein: Ar is benzofuran-2-yl, or phenyl optionally substituted by groups R.sup.1 and/or R.sup.2 wherein R.sup.1 is halogen, trifluoromethyl or hydroxy and R.sup.2 is halogen; R.sup.3 is hydrogen or methyl; X is --O(CH.sub.2).sub.a CO.sub.2 H, --O(CH.sub.2)bM or --CO.sub.2 H in which a is an integer from 1 to 6, b is an integer from 2 to 7, M is hydroxy, C.sub.1-6 alkoxy, phenyl C.sub.1-6 alkoxy, or --NR.sup.4 R.sup.5 in which R.sup.4 and R.sup.5 are each hydrogen or C.sub.1-6 alkyl or together form a five or six membered heterocyclic ring; Y is C.sub.2-6 straight or branched alkylene, with at least two carbon atoms between the --O-- and --OH; and n is 1 or 2, having anti-obesity and/or anti-hyperglycaemic activity, processes for their preparation and their pharmaceutical use.
式(I)的化合物:##STR1## 或其药学上可接受的盐、酯或酰胺,其中:Ar为苯并呋喃-2-基,或苯基,可选地被R.sup.1和/或R.sup.2基团取代,其中R.sup.1为卤素、三氟甲基或羟基,R.sup.2为卤素;R.sup.3为氢或甲基;X为--O(CH.sub.2).sub.a CO.sub.2 H、--O(CH.sub.2)bM或--CO.sub.2 H,其中a为1到6的整数,b为2到7的整数,M为羟基、C.sub.1-6烷氧基、苯基C.sub.1-6烷氧基,或--NR.sup.4 R.sup.5,其中R.sup.4和R.sup.5分别为氢或C.sub.1-6烷基,或共同形成一个五元或六元杂环;Y为直链或支链C.sub.2-6烷基,--O--和--OH之间至少有两个碳原子;n为1或2,具有抗肥胖和/或抗高血糖活性,其制备方法和药物用途。