申请人:Rhone-Poulenc Rorer S.A.
公开号:US05563136A1
公开(公告)日:1996-10-08
This invention relates to compounds having formula (I), ##STR1## wherein R.sub.1 is a hydrogen or halogen atom or an alkyl, alkoxy, alkylthio, nitro, hydroxy or cyano radical; R.sub.2 is an alkyl radical or a chain --CH(R.sub.5)--CO--R.sub.6 ; R.sub.3 is (a) a phenyl radical substituted by one or a plurality of substituents selected amongst the radicals -alk-SO.sub.3 H, -alk-PO.sub.3 H.sub.2, --CH.dbd.NOH, --CH--NO-alk-COOX, --S-alk-COOX, --SO-alk-COOX, --SO.sub.2 -alk-COOX, --CH.dbd.CH--COOX, -alk-CO--NHOH, --C(.dbd.NOH)--COOX, -alk-N(OH)--CO-alk,-alk-SO.sub.2 H, --CH.dbd.CH--SO.sub.3 H, --C(COOX).dbd.N--O-alk-COOX, tetrazolyalkyle or a group having a formula (I) or (b) a ring having the formula (A) ##STR2## wherein R.sub.9 is a radical .dbd.NOX, .dbd.NO-alk-COOX, .dbd.CH--COOX, -alk-COOX, -alk-SO.sub.2 H or -alk-S).sub.3 H, R.sub.10 is an oxygen or sulfur atom or a methylene or alkylimino radical and R.sub.11 is a methylene or ethylene radical, R.sub.4 is a pyridyle or phenyl radical optionally substituted by one or a plurality of substituents selected amongst halogen atoms or the alkyl, alkoxy, hydroxy, carboxy, nitro and --CO--NR.sub.6 radicals, alk is an alkyl or alkylene radical and X is a hydrogen atom or an alkyl radical. The invention also discloses the salts thereof, their preparation and medicaments containing them.
本发明涉及具有以下式(I)的化合物,其中R.sub.1是氢或卤素原子或烷基,烷氧基,烷硫基,硝基,羟基或氰基基团; R.sub.2是烷基基团或链--CH(R.sub.5)--CO--R.sub.6; R.sub.3是(a)苯基基团,其被选自基团-烷基-SO.sub.3 H,-烷基-PO.sub.3 H.sub.2,--CH.dbd.NOH,--CH--NO-烷基-COOX,--S-烷基-COOX,--SO-烷基-COOX,--SO.sub.2-烷基-COOX,--CH.dbd.CH--COOX,-烷基-CO--NHOH,--C(.dbd.NOH)--COOX,-烷基-N(OH)--CO-烷基,-烷基-SO.sub.2 H,--CH.dbd.CH--SO.sub.3 H,--C(COOX).dbd.N--O-烷基-COOX,四唑基烷基或具有式(I)的基团或(b)具有式(A)的环,其中R.sub.9是基团.dbd.NOX,.dbd.NO-烷基-COOX,.dbd.CH--COOX,-烷基-COOX,-烷基-SO.sub.2 H或-烷基-S).sub.3 H,R.sub.10是氧或硫原子或亚甲基或烷基亚胺基团,R.sub.11是亚甲基或乙烯基,R.sub.4是吡啶基或苯基,可选择地被卤素原子或烷基,烷氧基,羟基,羧基,硝基和--CO--NR.sub.6基团中的一个或多个取代,烷基是烷基或烷基烯基,X是氢原子或烷基基团。本发明还公开了它们的盐,它们的制备以及含有它们的药物。