| 发明名称 |
Method for racemization of chrysanthemic acid or its ester. |
| 摘要 |
<p>The present invention relates to a method for racemization of a chrysanthemic acid or its ester, which comprises contacting the acid or its ester with a boron bromide compound, optionally in the presence of organic hydroperoxide.</p> |
| 申请公布号 |
EP0155765(A1) |
申请公布日期 |
1985.09.25 |
| 申请号 |
EP19850301065 |
申请日期 |
1985.02.18 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SUZUKAMO, GOHFU;FUKAO, MASAMI |
| 分类号 |
C07C51/487;(IPC1-7):C07C61/37;C07B55/00 |
主分类号 |
C07C51/487 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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