with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms

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    Crystal form of Cefathiamidine compound and preparation method ther...

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    • Issue date May 2, 2017
    • Tianjin University
    • Hongxun Hao
    • C07 - ORGANIC CHEMISTRY
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    Metallodrugs having improved pharmacological properties and methods...

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    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Process for producing 7-aminocephalosporanic acid

    • Patent number 4,322,526
    • Issue date Mar 30, 1982
    • Sandoz Ltd.
    • Gerd Ascher
    • C07 - ORGANIC CHEMISTRY
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    Cephalosporin derivatives

    • Patent number 4,267,321
    • Issue date May 12, 1981
    • Sandoz Ltd.
    • Gerd Ascher
    • C07 - ORGANIC CHEMISTRY
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    Process for the preparation of 7-amino-cephalosporanic acid

    • Patent number 4,250,307
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    • Roussel UCLAF
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    • C07 - ORGANIC CHEMISTRY
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    Cephalosporin derivatives and process

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    • Roussel UCLAF
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    • C07 - ORGANIC CHEMISTRY
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    3-Carbamyloxymethyl-cephalosporins

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    • Eli Lilly and Company
    • Ramakrishnan Nagarajan
    • C07 - ORGANIC CHEMISTRY
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    7-Diacylimido cephalosporins

    • Patent number 4,107,432
    • Issue date Aug 15, 1978
    • Merck & Co., Inc.
    • Burton G. Christensen
    • C07 - ORGANIC CHEMISTRY
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    Virtually solvent-free crystal form of the sodium salt of Cephacetril

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    • Ciba-Geigy Corporation
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    7-Diacyl cephalosporins

    • Patent number 4,058,661
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    • Merck & Co., Inc.
    • Lovji D. Cama
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    Process for the production of 7-acylamidocephalosporins

    • Patent number 4,014,873
    • Issue date Mar 29, 1977
    • Merck & Co., Inc.
    • Burton G. Christensen
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    7-Thioacetamido cephalosporanic acid derivatives

    • Patent number 3,956,291
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    • American Home Products Corporation
    • Abraham Nudelman
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    Trifluoromethylmercaptoacetamidocephalosporins

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    • SmithKline Corporation
    • Robert M. De Marinis
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    3917590

    • Patent number 3,917,590
    • Issue date Nov 4, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3898221

    • Patent number 3,898,221
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    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3270000

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    3264291

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    3160631

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