A NEW CRYSTAL FORM OF CEFOPERAZONE SODIUM
    2.
    发明申请
    A NEW CRYSTAL FORM OF CEFOPERAZONE SODIUM 审中-公开
    CEFOPERAZONE SODIUM的新型晶体形式

    公开(公告)号:WO2014012849A1

    公开(公告)日:2014-01-23

    申请号:PCT/EP2013/064727

    申请日:2013-07-11

    CPC classification number: C07D501/56

    Abstract: The present invention relates to a new crystal form of cefoperazone sodium and the method for making said crystal form. The new crystal form has the following characteristics: orthorhombic crystal, space group F222, unit cell dimensions a=52.15Å, b=51.87Å and c=4.95 Å.

    Abstract translation: 本发明涉及一种头孢哌酮钠的新晶体形式及其制备方法。 新晶体具有以下特征:正交晶体,空间群F222,晶胞尺寸a =52.15Å,b =51.87Å,c = 4.95。

    STABLE AMORPHOUS CEFDINIR
    5.
    发明申请

    公开(公告)号:WO2005100368A3

    公开(公告)日:2005-10-27

    申请号:PCT/US2005/012439

    申请日:2005-04-11

    Abstract: The present invention relates to stable amorphous 7-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamide]-3-vinyl-3-cephem-4-carboxylic acid (syn isomer), methods for its preparation, and pharmaceutical compositions comprising stable amorphous 7-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamide]-3-vinyl-3-cephem-4-carboxylic acid (syn isomer).

    PROCESSES FOR THE PREPARATION OF HIGHLY PURE 3-(2-SUBSTITUTED VINYL) CEPHALOSPORIN
    6.
    发明申请
    PROCESSES FOR THE PREPARATION OF HIGHLY PURE 3-(2-SUBSTITUTED VINYL) CEPHALOSPORIN 审中-公开
    制备高纯度3-(2-取代的乙烯基)CEPHALOSPORIN的方法

    公开(公告)号:WO2005044824A2

    公开(公告)日:2005-05-19

    申请号:PCT/IB2004/003571

    申请日:2004-11-01

    CPC classification number: C07D501/24

    Abstract: The present invention relates to a process for preparation of highly pure amorphous and crystalline forms of cefditoren pivoxil and pharmaceutical compositions comprising highly pure amorphous and crystalline forms of cefditoren pivoxil. The present invention also relates to a method of treating infections using highly pure amorphous and crystalline forms of cefditoren pivoxil. The highly pure cefditoren pivoxil has a purity greater than 98.5% and contains less than 1.0% of the E-isomer impurity and less than 1 % of the Δ 2 ­isomer impurity.

    Abstract translation: 本发明涉及一种制备高纯度无定形和结晶形式的头孢托仑匹酯的方法和包含高纯度无定形和结晶形式的头孢托仑匹酯的药物组合物。 本发明还涉及使用高纯度无定形和结晶形式的头孢托仑匹酯治疗感染的方法。 高纯度的头孢托仑匹酯具有大于98.5%的纯度,并含有小于1.0%的E-异构体杂质和小于1%的Δ2异构体杂质。

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