申请人:Farmitalia Carlo Erba S.R.L.
公开号:US05238953A1
公开(公告)日:1993-08-24
The invention provides new N-imidazolyl derivatives of substituted tetrahydrocarbazoles and cyclopent[b]indoles of general formula (I) ##STR1## wherein n is 1 or 2; 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 alkylene chain; Q is a direct linkage or a straight or branched C.sub.1 -C.sub.4 alkylene chain; 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 --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.
本发明提供了新的N-咪唑基取代四氢咔唑和环戊[b]吲哚的衍生物,其一般式为(I):
其中n为1或2;p为1至4的整数;A为直链或支链C.sub.1-C.sub.4烷基链;B为直接连接,直链或支链,不饱和或饱和的C.sub.1-C.sub.4烷基链;Q为直接连接或直链或支链C.sub.1-C.sub.4烷基链;R.sub.1和R.sub.2各自独立地为氢,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各自独立地为氢或C.sub.1-C.sub.4烷基;R.sub.4为--OR.sub.6或--N(R.sub.6,R.sub.7)基团,其中R.sub.6和R.sub.7各自独立地为氢,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合成增强对病态效应的疾病状态中有用。