Cephem compound
    3.
    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.

    Cephem compounds
    5.
    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
    6.
    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:US5302712A

    公开(公告)日:1994-04-12

    申请号:US21470

    申请日:1993-02-23

    CPC分类号: C07D501/00 Y02P20/55

    摘要: The invention relates to compounds, useful as intermediates in the preparation of products of antimicrobial activity, of the formula: ##STR1## wherein R.sup.3 is hydrogen, lower alkyl, hydroxy(lower)alkyl, protected hydroxy(lower)alkyl, amino(lower)alkyl, protected amino (lower) alkyl, carbamoyl)lower)alkyl, N,N-di(lower) alkylcarbamoyl(lower)alkyl or an amino protective group, andR.sup.4 is hydrogen, lower alkyl, carboxy, protected carboxy, amino, protected amino or carbamoyl,or a salt thereof.

    摘要翻译: 本发明涉及用作制备抗微生物活性产物的中间体的化合物,其具有下式:(*化学结构*)其中R3是氢,低级烷基,羟基(低级)烷基,被保护的羟基(低级)烷基,氨基 (低级)烷基,被保护的氨基(低级)烷基,氨基甲酰基)低级)烷基,N,N-二(低级)烷基氨基甲酰基(低级)烷基或氨基保护基,R4是氢,低级烷基,羧基,被保护的羧基, 氨基,保护的氨基或氨基甲酰基,或其盐。

    Cephem compounds
    9.
    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 and processes for preparation thereof
    10.
    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。