申请人:Lilly Industries Limited
公开号:US05281593A1
公开(公告)日:1994-01-25
A compound of the formula ##STR1## in which R.sup.1 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, nitrile, optionally protected carboxy, optionally protected tetrazolyl, trihalomethyl, hydroxy-C.sub.1-4 alkyl, aldehydo, --CH.sub.2 Z, --CH.dbd.CH--Z or --CH.sub.2 CH.sub.2 Z where Z is optionally protected carboxy or optionally protected tetrazolyl; R.sup.2 is halo, nitrile, an optionally protected acid group or --CONR.sup.7 R.sup.8 where R.sup.7 and R.sup.8 are each hydrogen or C.sub.1-4 alkyl; R.sup.3 and R.sup.4 are each hydrogen, C.sub.1-4 alkyl, optionally substituted phenyl, or C.sub.1-4 alkyl substituted by --CONR.sup.7 R.sup.8 or an optionally protected acid group; R.sup.5 is ##STR2## where W is --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --O-- or --S--, R.sup.9 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trihalomethyl, and R.sup.10 is hydrogen, C.sub.1-4 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.1-4 alkyl-C.sub.3-6 cycloalkyl; R.sup.6 is hydrogen or C.sub.1-4 alkyl; X is --O--(CH.sub.2).sub.n CR.sup.11 R.sup.12, --CR.sup.11 R.sup.12 --, --CR.sup.11 R.sup.12.(CH.sub.2).sub.n.CR.sup.13 R.sup.14 -- or --CR.sup.11 .dbd.CR.sup.12 -- where R.sup.11, R.sup.12, R.sup.13 and R.sup.14 are each hydrogen or C.sub.1-4 alkyl, and n is 0, 1 or 2; and Y is --O--CR.sup.15 R.sup.16 --, --CR.sup.15 .dbd.CR.sup.16 -- or --CR.sup.15 R.sup.16.CR.sup.17 R.sup.18 -- where R.sup.15, R.sup.16, R.sup.17 and R.sup.18 are each hydrogen or C.sub. 1-4 alkyl; or a salt thereof. The compounds in unprotected form are active as leukotriene antagonists.
式为##STR1##的化合物,其中R.sup.1是氢,卤素,C.sub.1-4烷基,C.sub.1-4氧烷基,腈基,可选择保护的羧基,可选择保护的四唑基,三卤甲基,羟基-C.sub.1-4烷基,醛基,--CH.sub.2 Z,--CH.dbd.CH--Z或--CH.sub.2 CH.sub.2 Z,其中Z是可选择保护的羧基或可选择保护的四唑基;R.sup.2是卤素,腈基,可选择保护的酸基团或--CONR.sup.7 R.sup.8,其中R.sup.7和R.sup.8分别是氢或C.sub.1-4烷基;R.sup.3和R.sup.4分别是氢,C.sub.1-4烷基,可选择取代的苯基,或由--CONR.sup.7 R.sup.8或可选择保护的酸基团取代的C.sub.1-4烷基;R.sup.5是##STR2##其中W是--CH.dbd.CH--,--CH.dbd.N--,--N.dbd.CH--,--O--或--S--,R.sup.9是氢,卤素,C.sub.1-4烷基,C.sub.1-4氧烷基或三卤甲基,R.sup.10是氢,C.sub.1-4烷基,C.sub.2-6烯基,C.sub.3-6环烷基或C.sub.1-4烷基-C.sub.3-6环烷基;R.sup.6是氢或C.sub.1-4烷基;X是--O--(CH.sub.2).sub.n CR.sup.11 R.sup.12,--CR.sup.11 R.sup.12--,--CR.sup.11 R.sup.12.(CH.sub.2).sub.n.CR.sup.13 R.sup.14--或--CR.sup.11.dbd.CR.sup.12--,其中R.sup.11,R.sup.12,R.sup.13和R.sup.14分别是氢或C.sub.1-4烷基,n为0,1或2;Y是--O--CR.sup.15 R.sup.16--,--CR.sup.15.dbd.CR.sup.16--或--CR.sup.15 R.sup.16.CR.sup.17 R.sup.18--,其中R.sup.15,R.sup.16,R.sup.17和R.sup.18分别是氢或C.sub. 1-4烷基;或其盐。未受保护形式的化合物作为白三烯拮抗剂具有活性。