| 发明名称 |
MANUFACTURE OF CEPHAM COMPOUND |
| 摘要 |
A novel 4-(2'-benzothiazolyldithio)-3-imidoazetidin-2-one of the formula <IMAGE> in which X is chloro or bromo and R2 is methylene or oxygen is ring-closed to the corresponding 3-exomethylenecepham or 3-"oxo" cepham by treatment with sodium or potassium iodide at a temperature of from about 40 DEG C. to about 80 DEG C. |
| 申请公布号 |
JPS61257991(A) |
申请公布日期 |
1986.11.15 |
| 申请号 |
JP19850196853 |
申请日期 |
1985.09.04 |
| 申请人 |
ELI LILLY & CO |
发明人 |
SUTEPAN KUKORUYA |
| 分类号 |
C07D277/70;C07D205/08;C07D205/095;C07D417/14;C07D499/00;C07D501/08;C07D501/10;C07D501/16;C07D501/22;C07D501/59 |
主分类号 |
C07D277/70 |
| 代理机构 |
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代理人 |
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| 地址 |
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