Cephem compounds
    2.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5210080A

    公开(公告)日:1993-05-11

    申请号:US683473

    申请日:1991-04-09

    IPC分类号: A61K31/545 C07D501/46

    CPC分类号: C07D501/46

    摘要: The invention relates to compounds of antimicrobial activity, of the formula ##STR1## wherein R.sup.1 is amino or protected amino,R.sup.2 is lower alkyl or lower alkenyl,R.sup.3 is lower alkyl, hydroxy(lower)alkyl or protected hydroxy(lower)alkyl,R.sup.4 is amino, protected amino, lower alkylamino, protected lower alkylamino, carboxy(lower)alkylamino, N-[protected carboxy(lower)alkyl]amino andR.sup.7 is hydrogen or lower alkyl, ora pharmaceutically acceptable salt thereof.

    摘要翻译: 本发明涉及抗微生物活性化合物,其具有下式:其中R1是氨基或被保护的氨基,R2是低级烷基或低级烯基,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,被保护的氨基,低级烷基氨基,受保护的低级烷基氨基,羧基(低级)烷基氨基,N- [保护的羧基(低级)烷基]氨基和R7是氢或低级烷基或其药学上可接受的盐。

    Cephem compounds
    3.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5194432A

    公开(公告)日:1993-03-16

    申请号:US553371

    申请日:1990-07-17

    IPC分类号: A61K31/545 C07D501/46

    CPC分类号: C07D501/46 C07D501/18

    摘要: The invention relates to cephem compounds characterized by a substituted 2-pyrazolimethyl group and a 7-(aminothiazolyl) (hydroxyimino)-acetamido group and certain derivatives thereof, to pharmaceutical compositions comprising the same and to use for treatment of infectious diseases.

    摘要翻译: 本发明涉及特征为取代的2-吡唑基二甲基和7-(氨基噻唑基)(羟基亚氨基) - 乙酰胺基及其某些衍生物的头孢烯化合物,其包含该化合物并用于治疗感染性疾病。

    Cephem compounds and processes for preparation thereof
    4.
    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。

    Intermediates for cephem compounds
    5.
    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。

    Cephem compound
    8.
    发明授权
    Cephem compound 失效
    CEPHEM化合物

    公开(公告)号:US5187160A

    公开(公告)日:1993-02-16

    申请号:US483646

    申请日:1990-02-23

    CPC分类号: C07D501/46

    摘要: The invention relates to antimicrobial compounds of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino, R.sup.2 is ethyl, propyl or lower alkenyl,R.sup.3 is COO .theta., carboxy or a protected carboxy,R.sup.4 is hydroxy(lower)alkyl or protected hydroxy(lower)alkyl,R.sup.5 is amino or a protected amino,X.sup..theta. is an anion, andn is 0 or 1,or,R.sup.1, R.sup.3, R.sup.5, X.sup..theta. and n are each as defined above,R.sup.2 is lower alkyl, andR.sup.4 is 3-hydroxypropyl, with proviso that(i) when R.sup.3 is COO.sup..theta., then n is 0, and(ii) when R.sup.3 is carboxy or a protected carboxy, then n is 1,or a pharmaceutically acceptable salt thereof.