| 发明名称 |
PROCESS FOR OBTAINING 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. |
| 申请公布号 |
YU35602(B) |
申请公布日期 |
1981.04.30 |
| 申请号 |
YU19710001480 |
申请日期 |
1971.06.08 |
| 申请人 |
MERCK CO INC |
发明人 |
CHRISTENSEN G. BURTON;KARADY SANDOR |
| 分类号 |
A61K31/545;A61K31/546;A61K31/655;A61P31/04;C07D;C07D501/00;C07D501/04;C07D501/20;C07D501/22;C07D501/24;C07D501/26;C07D501/34;C07D501/57;C07D501/60;H04H |
主分类号 |
A61K31/545 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
