| 发明名称 |
CEPHALOSPORINS |
| 摘要 |
Novel cephalosporin compounds having a 3'- alpha -methyl, a 3-aryl or 3-heterocycle substituent are prepared by total synthesis. The novel cephalosporin compounds are active against gram-negative and gram-positive microorganisms. |
| 申请公布号 |
AU6215273(A) |
申请公布日期 |
1975.05.08 |
| 申请号 |
AU19730062152 |
申请日期 |
1973.11.02 |
| 申请人 |
MERCK & CO. INC. |
发明人 |
BURTON GRANT CHRISTENSEN;RONALD WILLIAM RATCLIFFE |
| 分类号 |
C07D501/18;C07D277/24;C07D277/28;C07D277/56;C07D279/06;C07D501/04;C07D501/08;C07D501/20;C07D501/26;C07D501/57;C07F9/40;C07F9/568;C07F9/6561 |
主分类号 |
C07D501/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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