| 发明名称 |
TETRAZOLETHIOMETHYLCEPHALOSPORIN COMPOUNDS |
| 摘要 |
Valuable antibiotics are obtained by reacting a compound of the formula <IMAGE> in which R<1> is acyl, or a salt or a readily hydrolysable ester thereof with 5-mercapto-1-tetrazoleacetic acid. The latter can be prepared by reacting sodium azide with an isocyanate of the formula ROOCCH2NCS and hydrolysing the resulting thiol ester. |
| 申请公布号 |
MY8200111(A) |
申请公布日期 |
1982.12.31 |
| 申请号 |
MY19820000111 |
申请日期 |
1982.12.30 |
| 申请人 |
BRISTOL MYERS COMPANY |
发明人 |
WILLIAM J. GOTTSTEIN;MURRAY A. KAPLAN;ALPHONSE P GRANATEK |
| 分类号 |
C07D501/04;A61K31/545;A61K31/546;A61P31/04;C07D257/04;C07D333/24;C07D501/06;C07D501/18;C07D501/36;C07D501/57 |
主分类号 |
C07D501/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
