申请人:Beecham Group Limited
公开号:US04213983A1
公开(公告)日:1980-07-22
Compounds of the formula (I), and their pharmaceutically acceptable salts: ##STR1## wherein: R.sub.1 is a C.sub.1-6 alkoxy group; R.sub.2 and R.sub.3 are the same or different and are hydrogen, halogen, CF.sub.3, hydroxy, C.sub.1-6 alkoxy, C.sub.2-7 acyl, amino, amino substituted by one or two C.sub.1-6 alkyl groups, C.sub.2-7 acylamino aminocarbonyl or aminosulphone optionally substituted by one or two C.sub.1-6 alkyl groups, C.sub.1-6 alkylsulphone or nitro groups; X is either a nitrogen atom, in which case m+n is 3 to 5, m is 2 to 4, n is 1 to 3; or X is CH in which case m+n is 2 to 5, m is 1 to 5, and n is 0 to 4; p is 0 to 3; R.sub.4 is hydrogen, C.sub.1-6 alkyl, phenyl or phenyl-C.sub.1-6 alkyl, either of which phenyl moiety may be substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, CF.sub.3 or halogen, and R.sub.5 is hydrogen; or R.sub.4 and R.sub.5 are attached to two adjacent carbon atoms and form together with these two carbon atoms a fused benzene ring, which benzene ring may be substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, CF.sub.3 or halogen; are useful for treating disorders of the gastro-intestional function and for treating emesis.
公式(I)的化合物及其药学上可接受的盐:##STR1## 其中:R.sub.1是C.sub.1-6烷氧基团;R.sub.2和R.sub.3相同或不同,是氢,卤素,CF.sub.3,羟基,C.sub.1-6烷氧基,C.sub.2-7酰基,氨基,被一或两个C.sub.1-6烷基取代的氨基,C.sub.2-7酰胺基氨基甲酰基或氨基磺酸基,可选择地被一或两个C.sub.1-6烷基取代,C.sub.1-6烷基磺酸基或硝基基团;X是氮原子,此时m+n为3到5,m为2到4,n为1到3;或X是CH,此时m+n为2到5,m为1到5,n为0到4;p为0到3;R.sub.4是氢,C.sub.1-6烷基,苯基或苯基-C.sub.1-6烷基,其中任一苯基可以被C.sub.1-6烷基,C.sub.1-6烷氧基,CF.sub.3或卤素取代,R.sub.5为氢;或R.sub.4和R.sub.5附着在两个相邻的碳原子上,并与这两个碳原子一起形成一个融合的苯环,该苯环可以被C.sub.1-6烷基,C.sub.1-6烷氧基,CF.sub.3或卤素取代;用于治疗胃肠功能紊乱和治疗呕吐。