申请人:ICI Americas Inc.
公开号:US04997844A1
公开(公告)日:1991-03-05
The invention provides a series of novel heterocyclic amides of the formula I in which the group A CRa can be --CRb.dbd.CRa--, --CHRb--CHRa-- or --N.dbd.CRa--, the amidic group Re.L can be Re.X.CO.NH, Re.X.CS.NH or Re.NH.CO attached at position 4, 5 or 6 of the benzenoid moiety, Z is an acid group selected from the group consisting of carboxy, an acylsulphonamide residue of the formula CO.NH.SO.sub.n Rg and a tetrazolyl residue of the formula II, and the radicals Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, n, X, G.sup.1, Q and G.sup.2 have the meanings defined in the following specification. The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compounds, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
该发明提供了一系列新颖的杂环酰胺,其化学式为I,在该化学式中,基团A CRa可以是--CRb.dbd.CRa--,--CHRb--CHRa--或--N.dbd.CRa--,酰胺基团Re.L可以是连接在苯环部分的第4、5或6位的Re.X.CO.NH,Re.X.CS.NH或Re.NH.CO,Z是从羧基、公式CO.NH.SO.sub.n Rg的酰磺胺残基或公式II的四唑基残基中选择的酸基团,基团Ra、Rb、Rc、Rd、Re、Rf、Rg、Rh、n、X、G.sup.1、Q和G.sup.2的含义在以下说明中定义。化合物I的化学式是白三烯拮抗剂。该发明还提供了化合物I的药学上可接受的盐;含有化合物I或其盐的药物组合物,用于治疗过敏性或炎症性疾病、内毒素性休克或创伤性休克等疾病;以及用于制造化合物I的方法,以及用于该制造的中间体。