申请人:Farmitalia Carlo Erba S.r.l.
公开号:US05246957A1
公开(公告)日:1993-09-21
The invention provides N-imidazolyl derivatives of substituted indole of general formula (I) ##STR1## wherein p is an integer of 1 to 4; A is a straight or branched C.sub.1 -C.sub.4 alkylene chain; B is a direct linkage, a straight or branched, unsaturated or saturated C.sub.1 -C.sub.4 hydrocarbon chain; Q is a straight or branched, saturated or unsaturated C.sub.1 -C.sub.9 hydrocarbon chain, or said chain is interrupted by an oxygen atom; each of R.sub.1 and R.sub.2 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, halogen or trihalomethyl; each of R.sub.3 and R.sub.5, independently, is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sub.4 is a --OR.sub.6 or --N(R.sub.6 R.sub.7) group, wherein each of R.sub.6 and R.sub.7 independently is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or benzyl; or a pharmaceutically acceptable salt thereof, which are useful in the treatment of a disease state in which an enhancement of TxA.sub.2 synthesis exerts a pathogenic effect.
该发明提供了具有一般式(I)的取代吲哚的N-咪唑基衍生物:##STR1## 其中p是1到4的整数;A是直链或支链C.sub.1-C.sub.4烷基链;B是直接连接、直链或支链、不饱和或饱和的C.sub.1-C.sub.4烃基链;Q是直链或支链、饱和或不饱和的C.sub.1-C.sub.9烃基链,或该链被氧原子中断;R.sub.1和R.sub.2各自独立地是氢、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷硫基、C.sub.1-C.sub.4烷基磺酰基、卤素或三卤甲基;R.sub.3和R.sub.5各自独立地是氢或C.sub.1-C.sub.4烷基;R.sub.4是--OR.sub.6或--N(R.sub.6R.sub.7)基团,其中R.sub.6和R.sub.7各自独立地是氢、C.sub.1-C.sub.4烷基、苯基或苄基;或其药学上可接受的盐,其在治疗TxA.sub.2合成增强对病理作用的疾病状态方面有用。