| 发明名称 |
Method for racemization of chrysanthemic acid or its ester |
| 摘要 |
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.
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| 申请公布号 |
US4644080(A) |
申请公布日期 |
1987.02.17 |
| 申请号 |
US19850702599 |
申请日期 |
1985.02.19 |
| 申请人 |
SUMITOMO CHEMICAL CO., LTD. |
发明人 |
SUZUKAMO, GOHFU;FUKAO, MASAMI |
| 分类号 |
C07C51/487;(IPC1-7):C07C67/333;C07C51/353 |
主分类号 |
C07C51/487 |
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