4-amidino pyrano (3,2-c) pyridine derivatives, and pharmaceutical
compositions containing them
    7.
    发明授权
    4-amidino pyrano (3,2-c) pyridine derivatives, and pharmaceutical compositions containing them 失效
    4-脒基吡喃并(3,2-c)吡啶衍生物,以及含有它们的药物组合物

    公开(公告)号:US5185345A

    公开(公告)日:1993-02-09

    申请号:US850994

    申请日:1992-03-12

    CPC分类号: C07D405/04 C07D491/04

    摘要: The present invention deals with 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them. Said derivatives have antihypertensive and antiarythmic activities. They respond to formula ##STR1## in which: A+B.dbd.--CH.dbd.CH--CH.dbd.N-- ou --CH.dbd.CR.sub.4 --CR.sub.5 .dbd.CH--; X.dbd.N,N.fwdarw.O, C--Z;R.sub.1 .dbd.H, CN, NO.sub.2, C.sub.1 -C.sub.4, alkyl, OH, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 CO--, CH.sub.3 --SO.sub.2 --, .rho.--SO.sub.2 --;R.sub.2 .dbd.H;R.sub.3 .dbd.OH ou OCOCH.sub.3 ou R.sub.2 +R.sub.3 .dbd.double bond.

    摘要翻译: 本发明涉及4-脒基色满和4-脒基吡喃(3,2-c)吡啶衍生物,其制备方法和含有它们的药物组合物。 所述衍生物具有抗高血压和抗血栓活性。 它们响应式(I)其中:A + B = -CH = CH-CH = N-O -CH = CR4-CR5 = CH-; X = N,N-> O,C-Z; R1 = H,CN,NO2,C1-C4,烷基,OH,C1-C4烷氧基,CF3CO-,CH3-SO2-, R2 = H; R3 = OH o OCOCH3 ou R2 + R3 =双键。