| 发明名称 |
Process for producing an alpha -aromatic group substituted alkanoic acid derivative |
| 摘要 |
Compounds having anti-inflammatory and analgesic activity of the formula <IMAGE> are produced from compounds having the formula <IMAGE> by rearrangement in the presence of a base or an amide and (1) X S O X1 or X S O2 X1 where X and X1 are halogen or trifluoromethyl or (2) sulfur dioxide and halogen.
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| 申请公布号 |
US4649213(A) |
申请公布日期 |
1987.03.10 |
| 申请号 |
US19850722833 |
申请日期 |
1985.04.12 |
| 申请人 |
KYOWA HAKKO KOGYO CO. LTD. |
发明人 |
YAMAUCHI, TAKAYOSHI;HATTORI, KANEAKI;IKEDA, SHUN-ICHI;NAKAO, KENJI;TAMAKI, KENTARO |
| 分类号 |
C07C51/00;(IPC1-7):C07C69/76 |
主分类号 |
C07C51/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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