Cephem compounds and processes for preparation thereof
    11.
    发明授权
    Cephem compounds and processes for preparation thereof 失效
    头孢烯化合物及其制备方法

    公开(公告)号:US5663163A

    公开(公告)日:1997-09-02

    申请号:US591261

    申请日:1996-01-22

    CPC分类号: C07D501/46 C07D501/00

    摘要: The present invention relates to new cephem compounds, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the same and anti-bacterial methods of using the same. The subject cephem compounds comprise a thiadiazine ring bonded to the cephem through an iminoacetamido chain and a pyarzolium ring bonded to the cephem through a methylene chain.

    摘要翻译: 本发明涉及新的头孢烯化合物,其药学上可接受的盐,包含与其相同的抗菌方法的药物组合物。 本发明的头孢烯化合物包含通过亚氨基乙酰氨基链和通过亚甲基链键合到头孢烯上的吡哆醛环与头孢烯结合的噻二嗪环。

    Cephem compounds
    12.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5401734A

    公开(公告)日:1995-03-28

    申请号:US63982

    申请日:1993-05-20

    CPC分类号: C07D501/46

    摘要: Cephem compounds of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group,Z is N or CH,R.sup.2 is lower alkyl, mono(or di or tri)halo(lower)alkyl, lower alkenyl, lower alkynyl, phenyl, naphthyl, phenyl(lower)alkyl, carboxy(lower)alkyl or protected carboxy(lower)alkyl, andR is a group of the formula: ##STR2## in which R.sup.3 and R.sup.4 are each lower alkyl,A is lower alkylene, andR.sup.5 is hydroxy or a protected hydroxy group; or pharmaceutically acceptable salts thereof show antimicrobial activities and are useful in the treatment of microbial infections.

    摘要翻译: 下式化合物:其中R 1为氨基或被保护的氨基,Z为N或CH,R 2为低级烷基,单(或二或三)卤代(低级)烷基,低级烯基,低级炔基,苯基 ,萘基,苯基(低级)烷基,羧基(低级)烷基或保护的羧基(低级)烷基,R是下式的基团:其中R 3和R 4各自为低级烷基,A为低级亚烷基, R5是羟基或被保护的羟基; 或其药学上可接受的盐显示抗微生物活性,并且可用于治疗微生物感染。

    Cephem compounds
    13.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5173485A

    公开(公告)日:1992-12-22

    申请号:US714995

    申请日:1991-06-14

    IPC分类号: C07D519/00 C07D519/06

    CPC分类号: C07D519/00

    摘要: The invention relates to an antimicrobial compound of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group,R.sup.2 is lower alkyl, lower alkenyl, carboxy (lower) alkyl or protected carboxy(lower)alkyl,R.sup.3 is hydrogen, lower alkyl, hydroxy(lower)alkyl, protected hydroxy(lower)alkyl, amino(lower)alkyl, protected amino(lower)alkyl or lower alkanoyl,R.sup.4 is hydrogen, lower alkyl or lower alkylthio, andZ is N or CHor a pharmaceutically acceptable salt thereof.

    摘要翻译: 本发明涉及下式的抗微生物化合物:其中R1是氨基或被保护的氨基,R2是低级烷基,低级烯基,羧基(低级)烷基或被保护的羧基(低级)烷基, R3是氢,低级烷基,羟基(低级)烷基,保护的羟基(低级)烷基,氨基(低级)烷基,被保护的氨基(低级)烷基或低级烷酰基,R4是氢,低级烷基或低级烷硫基,Z是N 或CH或其药学上可接受的盐。

    Intermediates for cephem compounds
    14.
    发明授权
    Intermediates for cephem compounds 失效
    头孢烯化合物的中间体

    公开(公告)号:US5162520A

    公开(公告)日:1992-11-10

    申请号:US826062

    申请日:1992-01-27

    CPC分类号: C07D501/46

    摘要: The invention relates to intermediate compounds of the formula: ##STR1## wherein R.sup.3 is a lower alkyl, hydroxy(lower)alkyl or a protected hydroxy(lower)alkyl,R.sup.4 is amino or a protected amino group, andR.sup.5 is hydrogen or lower alkyl, or a salt thereof,useful in the preparation of compounds of antimicrobial activity.

    摘要翻译: 本发明涉及下式的中间体化合物:其中R3是低级烷基,羟基(低级)烷基或被保护的羟基(低级)烷基,R4是氨基或被保护的氨基,R5是氢或低级烷基 ,或其盐,其可用于制备抗微生物活性化合物。