| 发明名称 |
PROCESS FOR PREPARATION OF SULFONAMIDE DERIVATIVES AND CRYSTALS THEREOF |
| 摘要 |
A process for the preparation of compound (I'): which is characterized by reacting in a solvent a compound of the general formula (III): (wherein X is halogeno) with p-tolylacetylene, a cuprous salt, a catalyst, and a base, and then treating the resulting reaction mixture with an acid.
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| 申请公布号 |
CA2406401(A1) |
申请公布日期 |
2002.10.16 |
| 申请号 |
CA20012406401 |
申请日期 |
2001.04.16 |
| 申请人 |
SHIONOGI & CO., LTD. |
发明人 |
MASUI, YOSHIYUKI;OKUYAMA, AKIRA;SAKATA, TERUO;KONOIKE, TOSHIRO |
| 分类号 |
A61K31/405;A61P29/00;A61P43/00;C07D409/12;(IPC1-7):C07D409/12 |
主分类号 |
A61K31/405 |
| 代理机构 |
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