| 发明名称 |
Cephalosporin antibiotics |
| 摘要 |
Process and intermediate products useful in the preparation of cephalosporin compounds having a substituent at the 7-position in place of hydrogen are provided. The new cephalosporin compounds are active against various gram-negative and gram-positive organisms.
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| 申请公布号 |
US4338437(A) |
申请公布日期 |
1982.07.06 |
| 申请号 |
US19800145113 |
申请日期 |
1980.04.30 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
CHRISTENSEN, BURTON G.;KARADY, SANDOR;CAMA, LOVJI D.;SLETZINGER, MEYER |
| 分类号 |
C07D501/20;C07D501/57;(IPC1-7):C07D501/20 |
主分类号 |
C07D501/20 |
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