| 发明名称 |
Cephalosporins having a 3-{60 {0 substituted alkyl grouping |
| 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.
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| 申请公布号 |
US4060687(A) |
申请公布日期 |
1977.11.29 |
| 申请号 |
US19750625280 |
申请日期 |
1975.10.23 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
CHRISTENSEN, BURTON G.;RATCLIFFE, RONALD W. |
| 分类号 |
A61K31/545;C07D501/16;C07D501/24;(IPC1-7):C07D501/16;A61K31/54 |
主分类号 |
A61K31/545 |
| 代理机构 |
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代理人 |
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