Cephem compounds
    9.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US4871730A

    公开(公告)日:1989-10-03

    申请号:US931978

    申请日:1986-11-24

    CPC classification number: C07D213/32

    Abstract: A cephem compound of the formula: ##STR1## wherein R.sup.1 is a group of the formula: ##STR2## in which R.sup.5 is amino or protected amino, R.sup.6 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, carboxy(lower) alkyl, protected carboxy(lower) alkyl, cyclo(lower) alkyl or cyclo (lower)alkenyl, and Z is CH or N;R.sup.2 is hydrogen, phenyl, pyridyl which may have a lower alkyl group, or cyano; andR.sup.3 is carboxy or protected carboxy; and pharmaceutically acceptable salt thereof.

    Abstract translation: 其中R 1是下式的基团:其中R 5是氨基或保护的氨基,R 6是氢,低级烷基,低级烯基,低级炔基,羧基(低级)烷基, 保护的羧基(低级)烷基,环(低级)烷基或环(低级)烯基,Z是CH或N; R2是氢,苯基,可具有低级烷基的吡啶基或氰基; 并且R 3是羧基或被保护的羧基; 及其药学上可接受的盐。

    3-(substituted-ethenyl or ethynyl-thiomethyl) cephems
    10.
    发明授权
    3-(substituted-ethenyl or ethynyl-thiomethyl) cephems 失效
    3-(取代乙烯基或乙炔基 - 硫代甲基)头孢烯

    公开(公告)号:US4622318A

    公开(公告)日:1986-11-11

    申请号:US662604

    申请日:1984-10-19

    CPC classification number: C07D213/32 C07C321/00

    Abstract: The invention relates to new cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino or a group of the formula: ##STR2## in which R.sup.5 is amino or a protected amino group,R.sup.9 is lower alkyl, lower alkenyl, lower alkynyl, cyclo(lower)alkenyl, carboxy(lower)alkyl, protected carboxy(lower)alkyl or saturated 4 to 8-membered heteromonocyclic group containing one sulfur atom, andZ is N or CH,R.sup.2 is cyano, phenyl, pyridyl, lower alkylpyridyl, or tri(lower)alkylsilyl,R.sup.3 is carboxy or protected carboxy, andA is --CH.dbd.CH-- or --C.tbd.C--,and pharmaceutically acceptable salt thereof.

    Abstract translation: 本发明涉及具有下式的高抗微生物活性的新的头孢烯化合物:其中R 1是氨基或下式的基团:其中R 5是氨基或保护的氨基,R 9是低级烷基,低级链烯基 ,低级炔基,环(低级)烯基,羧基(低级)烷基,受保护的羧基(低级)烷基或含有一个硫原子的饱和4至8元杂单环基团,Z为N或CH,R 2为氰基,苯基,吡啶基 ,低级烷基吡啶基或三(低级)烷基甲硅烷基,R3是羧基或被保护的羧基,A是-CH = CH-或-C3BON-,及其药学上可接受的盐。

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