Imidazo (4,5-C) pyridine derivatives as PAF antagonists
申请人:British Biotech Pharmaceuticals Limited
公开号:US05446032A1
公开(公告)日:1995-08-29
Compounds of formula I: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, and B are variables. These compounds are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.
[EN] BENZIMIDAZOLE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND APPLICATION
申请人:BRITISH BIO-TECHNOLOGY LIMITED
公开号:WO1992003423A1
公开(公告)日:1992-03-05
(EN) Compounds of general formula (I) and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.(FR) Les composés répondant à la formule générale (I) et leurs hydrates et sels d'addition acide pharmaceutiquement et vétérinairement acceptables sont des antagonistes du facteur d'activation plaquettaire (PAF) et donc utiles au traitement ou à l'amélioration de diverses maladies ou troubles dus au PAF.
Heterobicyclic containing benzene sulfonamides which are platelet
申请人:British Bio-Technology Limited
公开号:US05200412A1
公开(公告)日:1993-04-06
Compounds of general formula I; ##STR1## wherein: A.sup.1 is .dbd.N--, .dbd.CH-- or .dbd.CR.sup.1 --; A.sup.2 is --N.dbd., --CH.dbd. or --CR.sup.2 .dbd.; provided that, when one of A.sup.1 and A.sup.2 is a nitrogen atom, the other of A.sup.1 and A.sup.2 is other than a nitrogen atom; the rest of the variables are described in the specification; and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.
Compounds of the general formula I; ##STR1## wherein: A.sup.1 is .dbd.N--, .dbd.CH-- or .dbd.CR.sup.1 --; A.sup.2 is --N.dbd., --CH.dbd. or --CR.sup.2 .dbd.; provided that, when one of A.sup.1 and A.sup.2 is a nitrogen atom, the other of A.sup.1 and A.sup.2 is other than a nitrogen atom; wherein the remainder of the variables are defined in the specification; and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.
Production of heterobicyclic containing benzene sulfonamides
申请人:British Bio-Technology Limited
公开号:US05274094A1
公开(公告)日:1993-12-28
Compounds of general formula I; ##STR1## wherein: A.sup.1 is .dbd.N--, .dbd.CH-- or .dbd.CR.sup.1 --; A.sup.2 is --N.dbd., --CH.dbd. or --CR.sup.2 .dbd.; provided that, when one of A.sup.1 and A.sup.2 is a nitrogen atom, the other of A.sup.1 and A.sup.2 is other than a nitrogen atom; wherein the rest of the variables are defined in the specification; and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment of amelioration of various diseases or disorders mediated by PAF.