申请人:ICI Americas Inc.
公开号:US05234942A1
公开(公告)日:1993-08-10
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 Rd.X.CO.NH, Re.X.CS.NH or Re.NH.CO attached to 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.
本发明提供了一系列新型杂环酰胺,其化学式为I,其中A;CRa可以是--CRb.dbd.CRa--,--CHRb--CHRa--或--N.dbd.CRa--,酰胺基团Re.L可以是连接到苯环部分的4、5或6位置的Rd.X.CO.NH、Re.X.CS.NH或Re.NH.CO,z是从羧基、公式CO.NH.SO.sub.n Rg的酰基磺酰胺残基或公式II的四唑基残基中选择的酸基,而基团Ra、Rb、Rc、Rd、Re、Rf、Rg、Rh、n、X、G.sup.1、Q和G.sup.2的含义在下文规定。化合物I的是白三烯拮抗剂。本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或其盐的制药组合物,用于治疗过敏性或炎症性疾病、内毒素或创伤性休克等;以及化合物I的制备方法,以及用于制造这种化合物的中间体。