申请人:Lilly Industries Limited
公开号:US04963578A1
公开(公告)日:1990-10-16
There are described compounds of formula ##STR1## in which n is 0, 1 or 2, R.sup.1 is a hydrocarbyl group optionally substituted with an optionally substituted phenyl group and containing from 5 to 30 carbon atoms, R.sup.2 is optionally substituted phenyl or C.sub.1-10 alkyl optionally substituted by one or more substituents selected from optionally protected hydroxyl, optionally protected carboxyl, nitrile, optionally protected tetrazolyl, --COR.sup.6 where R.sup.6 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, an optionally protected amino acid residue or --NR.sub.2.sup.7 where each R.sup.7 is hydrogen or C.sub.1-4 alkyl, and --NHR.sup.8 where R.sup.8 is hydrogen, a protecting group, an optionally protected amino acid residue, C.sub.1-4 alkyl or --COR.sup.9 where R.sup.9 is C.sub.1-4 alkyl or C.sub.1-4 alkoxy, and R.sup.3, R.sup.4 and R.sup.5 are each selected from hydrogen, carboxyl, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxyl, optionally protected tetrazolyl, halo, trifluoromethyl, nitrile, nitro and --CONR.sub.2.sup.10 where each R.sup.10 is hydrogen or C.sub.1-4 alkyl; and salts thereof. The compounds are leukotriene antagonists.
该文描述了式为##STR1##的化合物,其中n为0、1或2,R.sup.1是一个烃基,可选择地带有一个可选择地取代的苯基,并含有5到30个碳原子,R.sup.2是可选择地取代的苯基或C.sub.1-10烷基,可选择地被一个或多个取代基所取代,所述取代基选择自可选择地保护的羟基,可选择地保护的羧基,腈,可选择地保护的四唑基,--COR.sup.6,其中R.sup.6为C.sub.1-4烷基,C.sub.1-4烷氧基,一个可选择地保护的氨基酸残基或--NR.sub.2.sup.7,其中每个R.sup.7为氢或C.sub.1-4烷基,和--NHR.sup.8,其中R.sup.8为氢,保护基,可选择地保护的氨基酸残基,C.sub.1-4烷基或--COR.sup.9,其中R.sup.9为C.sub.1-4烷基或C.sub.1-4烷氧基,而R.sup.3、R.sup.4和R.sup.5分别选择自氢、羧基、C.sub.2-5烷氧羰基、C.sub.1-4烷基、C.sub.1-4烷氧基、羟基、可选择地保护的四唑基、卤、三氟甲基、腈、硝基和--CONR.sub.2.sup.10,其中每个R.sup.10为氢或C.sub.1-4烷基;以及它们的盐。这些化合物是白三烯拮抗剂。