New Cephem Compounds
    2.
    发明公开
    New Cephem Compounds 失效
    Cephemverbindungen。

    公开(公告)号:EP0517041A1

    公开(公告)日:1992-12-09

    申请号:EP92108580.9

    申请日:1992-05-21

    CPC分类号: C07D501/00 Y02P20/55

    摘要: A compound of the formula :

    wherein

    R¹ is amino or protected amino,
    R² is lower alkyl substituted with 1 to 6 halogen,
    R³ is hydroxy(lower)alkyl, protected hydroxy(lower)alkyl or halo(lower)alkyl and
    R⁴ is hydrogen, or
    R³ and R⁴ are linked together to form lower alkylene, and
    R⁵ is hydrogen or an amino protective group,
    and a pharmaceutically acceptable salt thereof, processes for their preparation and pharmaceutical compositions comprising them. The invention also relates to intermediate products of the formula

    and processes for their preparation.

    摘要翻译: 下式的化合物:其中R 1为氨基或被保护的氨基,R 2为被1至6个卤素取代的低级烷基,R 3为羟基(低级)烷基,被保护的羟基(低级) 烷基或卤代(低级)烷基,R 4是氢,或R 3和R 4连接在一起形成低级亚烷基,R 5是氢或氨基保护基,和药学上可接受的 其盐,其制备方法和包含它们的药物组合物。 本发明还涉及式CHEM的中间产物及其制备方法。 Ë

    New cephem compounds and processes for preparation thereof
    5.
    发明公开
    New cephem compounds and processes for preparation thereof 失效
    Cephemverbindungen und Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0154354A2

    公开(公告)日:1985-09-11

    申请号:EP85102681.5

    申请日:1985-03-08

    IPC分类号: C07D501/24 A61K31/545

    CPC分类号: C07D501/24

    摘要: New cephem compounds of the formula:


    wherein R' is amino or a protected amino group,
    R 2 is carboxy or a protected carboxy group, and
    X is halogen,
    and pharmaceutically acceptable salts thereof, processes for their preparation and pharmaceutical compositions containing them in association with the pharmaceutically acceptable, substantially non-toxic carrier or excipient.

    摘要翻译: 新的头孢烯化合物,其结构如下:... 其中R 1为氨基或被保护的氨基,R 2为羧基或被保护的羧基,X为卤素,和其药学上可接受的盐 其制备方法和含有它们的药物组合物与药学上可接受的,基本上无毒的载体或赋形剂相结合。

    Cephem compounds and processes for preparation thereof
    10.
    发明公开
    Cephem compounds and processes for preparation thereof 失效
    新CEPHEM化合物及其制备方法

    公开(公告)号:EP0345671A3

    公开(公告)日:1991-10-16

    申请号:EP89110068.7

    申请日:1989-06-03

    CPC分类号: C07D501/46

    摘要: A compound of the formula :
    wherein
    R' is amino or a protected amino group, Z is N or CH, R 2 is an organic group, and R is a group of the formula :
    (in which R 3 and R 4 are each lower alkyl, or R 3 and R 4 are linked together to form C 3 -C 6 alkylene, A is lower alkylene, and R 5 is hydroxy or a protected hydroxy group) or a group of the formula :
    (in which R 6 is lower alkyl. R 7 and R 8 are each hydroxy or a protected hydroxy group, and Y is N or CH), and a pharmaceutically acceptable salt thereof, processes for their preparation and pharmaceutical compositions comprising them as an active ingredient. The invention relates also to intermediates of the formula
    and their preparation.