| 发明名称 |
PROCESS FOR PREPARING TRIBROMOMETHYLSULFONYLPYRIDINE |
| 摘要 |
<p>The present invention provides a process for preparing a tribromomethylsulfonylpyridine, which comprises reacting a methylthiopyridine and a hypobromite in the presence of a base and water in a heterogeneous system. According to the present invention, it is possible to prepare a tribromomethylsulfonylpyridine industrially advantageously, and with high yield and high purity.</p> |
| 申请公布号 |
EP1184375(A1) |
申请公布日期 |
2002.03.06 |
| 申请号 |
EP20000925611 |
申请日期 |
2000.05.10 |
| 申请人 |
SUMITOMO SEIKA CHEMICALS CO., LTD. |
发明人 |
FUJISAWA, EIJI;HATA, HIROYUKI |
| 分类号 |
C07D213/70;C07D213/71;(IPC1-7):C07D213/71 |
主分类号 |
C07D213/70 |
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