| 发明名称 |
PROCESS FOR THE MANUFACTURE OF SULFONIC ACID ESTERS OF 2-(2-OXOAZETIDIN-1-YL)-HYDROXYCROTONIC ACID COMPOUNDS |
| 摘要 |
<p>The invention concerns a process for the manufacture of sulfonic acid esters of 2-¢4-(substituted thio)-3-acylamino-2-oxoazetidin-1-yl!-3-hydroxycrotonic acids by esterified of esters of 2-¢4-(substituted-thio)-3-acyl-amino-2-oxoazetidin-1-yl!-3-hydroxycrotonic acids with a reactive functional derivate of a sulphonic acid.</p> |
| 申请公布号 |
CA1140555(A) |
申请公布日期 |
1983.02.01 |
| 申请号 |
CA19800344632 |
申请日期 |
1980.01.29 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
WOODWARD, ROBERT B.;BICKEL, HANS |
| 分类号 |
C07D205/08;(IPC1-7):07D205/08 |
主分类号 |
C07D205/08 |
| 代理机构 |
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