申请人:Beecham Group p.l.c.
公开号:US04607033A1
公开(公告)日:1986-08-19
Compounds of formula (I): ##STR1## or a salt thereof, in which W is phenyl optionally substituted by halogen or trifluoromethyl, or a benzofuran-2-yl group, R.sup.1 is hydrogen or methyl, R.sup.2 is carboxyl or a group O--Z--CO.sub.2 H or an ester or amide thereof; a group O--E--NR.sup.3 R.sup.4 or a group O--E--OR.sup.5, wherein R.sup.3, R.sup.4 and R.sup.5 each represents hydrogen or C.sub.1-6 alkyl, Z is a C.sub.1-6 straight or branched alkylene chain, n is 1 or 2, a is 2 or 3, and E is a C.sub.2-7 straight or branched alkylene chain with at least two carbon atoms separating the two heteroatoms in the group R.sup.2 ; a process for the production of such compounds and their use in treating hyperglycaemia and/or obesity.
公式(I)的化合物:##STR1##或其盐,其中W是苯基,可以选择性地被卤素或三氟甲基取代,或是苯并呋喃-2-基;R.sup.1是氢或甲基,R.sup.2是羧基,或是O-Z-CO.sub.2 H基团的酯或酰胺;O-E-NR.sup.3R.sup.4基团或O-E-OR.sup.5基团,其中R.sup.3,R.sup.4和R.sup.5分别代表氢或C.sub.1-6烷基,Z是C.sub.1-6直链或支链烷基链,n为1或2,a为2或3,E是C.sub.2-7直链或支链烷基链,其中在R.sup.2基团中两个杂原子之间至少有两个碳原子分隔;制备此类化合物的方法以及它们在治疗高血糖和/或肥胖症方面的用途。