申请人:Beecham Group p.l.c.
公开号:US04428940A1
公开(公告)日:1984-01-31
Compounds of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, wherein m is 0 to 3; n is 1 to 5; R.sub.1 is hydrogen, or C.sub.1-6 alkyl; R.sub.2 is hydrogen, C.sub.1-4 alkyl, --(CH.sub.2).sub.p --NH.sub.2 wherein p is 1 to 4, or --NHCOR, wherein R.sub.5 is C.sub.1-4 alkyl; R.sub.3 is hydrogen or C.sub.1-6 alkyl; R.sub.4 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or CF.sub.3 ; and X is CH.sub.2 or S. having useful pharmacological activity, compositions containing them, and a process for their preparation.
化合物的公式(I):##STR1## 或其药学上可接受的盐,其中m为0至3;n为1至5;R.sub.1为氢或C.sub.1-6烷基;R.sub.2为氢、C.sub.1-4烷基、--(CH.sub.2).sub.p --NH.sub.2,其中p为1至4,或--NHCOR,其中R.sub.5为C.sub.1-4烷基;R.sub.3为氢或C.sub.1-6烷基;R.sub.4为C.sub.1-4烷基、C.sub.1-4烷氧基、卤素或CF.sub.3;而X为CH.sub.2或S。它们具有有用的药理活性,包含它们的组合物,以及它们的制备方法。