申请人:Imperial Chemical Industries PLC
公开号:US04607039A1
公开(公告)日:1986-08-19
Compounds of the formula: ##STR1## wherein A stands for the radical --(CH.sub.2).sub.2 -- which may optionally be substituted by one or two (1-2C)alkyl radicals; Q stands for an oxygen or sulphur atom; R.degree. stands for a (1-4C)alkyl, (1-4C)alkoxy or cyclopropyl radical; R.sup.1 stands for a defined (3-4C)alkyl radical, a phenyl radical which may optionally bear a defined substituent, or a defined heteroaryl radical of 5 or 6 ring atoms; and R.sup.2 and R.sup.3 stand for hydrogen or a (1-2C)alkyl radical; and pharmaceutically-acceptable acid-addition salts thereof. Processes for the manufacture of said compounds. Pharmaceutical compositions comprising one of said compounds and a pharmaceutical diluent or carrier. The compounds are 5-hydroxytryptamine antagonists.
化合物的公式为:## STR1 ## 其中A代表基团 - (CH.sub.2) .sub.2-,可以选择性地被一个或两个(1-2C)烷基基团取代; Q代表氧或硫原子; R.degree.代表(1-4C)烷基,(1-4C)烷氧基或环丙基基团; R.sup.1代表一个定义的(3-4C)烷基基团,一个苯基基团,可以选择性地带有一个定义的取代基,或者一个由5个或6个环原子组成的定义的杂环基团; R.sup.2和R.sup.3代表氢或(1-2C)烷基基团;以及其药学上可接受的酸加合盐。制造该化合物的过程。包含其中一种化合物和药用稀释剂或载体的制药组合物。这些化合物是5-羟色胺拮抗剂。