发明名称 MELLANPRODUKTER FOR FRAMSTELLNING AV NYA CEFALOSPORINER
摘要 The compounds of this invention are cephalosporins having various acylamino substituents at the 7-position and a phosphonoalkyl or esterified phosphonoalkyl substituted tetrazolylthiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.
申请公布号 SE8301335(L) 申请公布日期 1983.03.11
申请号 SE19830001335 申请日期 1983.03.11
申请人 SMITHKLINE BECKMAN CORP 发明人 BERGES D A
分类号 A61K31/545;A61P31/04;C07D501/04;C07D501/36;C07F9/6524;C07F9/6561;C07K5/06;C12P21/08;(IPC1-7):C07F9/65;C07D257/04 主分类号 A61K31/545
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