申请人:Beecham Group Limited
公开号:US04303656A1
公开(公告)日:1981-12-01
A compound of the general formula (III), having anorexic activity: ##STR1## or a salt thereof, wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and are each a hydrogen or halogen atom, or a trifluoromethyl, C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, hydroxyl, carboxyl, C.sub.1 to C.sub.4 alkoxycarbonyl, amino or acetamido group; R.sub.6 is a hydrogen atom or a C.sub.1 to C.sub.4 alkyl group; X is a straight or branched alkylene group of up to 4 carbon atoms; and R.sub.7 and R.sub.8 which may be the same or different are each a hydrogen atom or a C.sub.1 to C.sub.4 alkyl group, or R.sub.7 is joined to R.sub.8 so that NR.sub.7 R.sub.8 forms a 5-7 membered heterocyclic ring.
通式(III)的化合物,具有厌食活性:##STR1##或其盐,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4可以相同也可以不同,每个都是氢或卤素原子,或三氟甲基,C.sub.1到C.sub.4烷基,C.sub.1到C.sub.4烷氧基,羟基,羧基,C.sub.1到C.sub.4烷氧羰基,氨基或乙酰氨基;R.sub.6是氢原子或C.sub.1到C.sub.4烷基;X是最多含有4个碳原子的直链或支链烷基基团;R.sub.7和R.sub.8可以相同也可以不同,每个都是氢原子或C.sub.1到C.sub.4烷基,或R.sub.7与R.sub.8结合,使NR.sub.7R.sub.8形成5-7成员杂环环。