申请人:American Home Products Corporation
公开号:US04226860A1
公开(公告)日:1980-10-07
Herein is disclosed spiroindolone derivatives of the formula ##STR1## in which R.sup.1 is lower alkyl or carboxy(lower)alkyl, R.sup.2 is lower alkyl, R.sup.3 is lower alkyl or phenyl(lower)alkyl, and X is oxygen or CH.sub.2, or a therapeutically acceptable base addition salt thereof when R.sup.1 is carboxy(lower)alkyl, a process for their preparation, methods of using the derivatives and pharmaceutical compositions of the derivatives. The derivatives are useful for treating hypertension in a mammal.
本文披露了公式##STR1##中的螺内酰胺衍生物,其中R.sup.1是较低的烷基或羧基(较低)烷基,R.sup.2是较低的烷基,R.sup.3是较低的烷基或苯基(较低)烷基,X是氧或CH.sub.2,或其羧基(较低)烷基的治疗上可接受的盐加成物,其制备方法,使用衍生物的方法以及衍生物的制药组合物。这些衍生物对于治疗哺乳动物的高血压有用。