发明名称 6-SUBSTITUTED PENICILLINS AND 7-SUBSTITUTED CEPHALOSPORINS
摘要 <p>Compounds including 7-hydroxymethyl cephalosporanic acid and derivatives of the 7-hydroxymethyl group are disclosed. In addition, processes are disclosed which yield 7-hydroxymethyl cephalosporanic acid and which further yield valuable derivatives of the 7-hydroxymethyl group. This invention also relates to 6-hydroxymethyl penicillanic acid and analogous derivatives of penicillin.</p>
申请公布号 CA1001154(A) 申请公布日期 1976.12.07
申请号 CA19720154640 申请日期 1972.10.20
申请人 MERCK & CO., INC. 发明人 JOHNSTON, DAVID B.R.
分类号 C07D499/00;C07D499/21;C07D499/42;C07D499/44;C07D501/18;C07D501/20;C07D501/57 主分类号 C07D499/00
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