申请人:Beecham Group Limited
公开号:US04267175A1
公开(公告)日:1981-05-12
A compound of the formula (I), and pharmaceutically acceptable salts thereof: ##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.2-10 acyl amino, aminosulphone, aminosulphone substituted by one or two C.sub.1-6 alkyl groups, C.sub.1-6 alkyl sulphone or nitro groups; and A is a C.sub.2-4 alkylene group; R.sub.5 and R.sub.6 are joined so that they form with the --N--A--N-- group to which they are attached, a 6, 7 or 8 membered heterocyclic ring; R.sub.7 is a C.sub.1-6 alkyl group, or an aryl --C.sub.1-6 akyl group in which the alkyl moiety is optionally substituted by a C.sub.1-6 alkyl or aryl group; have useful pharmacological activity, such as the ability to regulate the gastrointestinal function and to treat emesis.
一种具有以下结构的化合物及其药用盐:其中:R.sub.1是C.sub.1-6烷氧基;R.sub.2和R.sub.3相同或不同,可以是氢、卤素、CF.sub.3、羟基、C.sub.1-6烷氧基、C.sub.2-7酰基、氨基、氨基,氨基上取代一个或两个C.sub.1-6烷基、C.sub.2-10酰胺基、氨基磺酰基、氨基磺酰基上取代一个或两个C.sub.1-6烷基、C.sub.1-6烷基磺酰基或硝基;A是C.sub.2-4烷基基团;R.sub.5和R.sub.6连接在一起,与它们连接的--N--A--N--基团形成6、7或8元杂环环;R.sub.7是C.sub.1-6烷基,或芳基--C.sub.1-6烷基,其中烷基部分可选择地被C.sub.1-6烷基或芳基取代;具有有用的药理活性,例如调节胃肠功能和治疗呕吐。