| 发明名称 |
Process for preparing racemized cyclopropanecarboxylic acids. |
| 摘要 |
<p>Racemized cyclopropanecarboxylic acids or their acid anhydrides are prepared from the corresponding optically active, particularly levo-rotary, cyclopropanecarboxylic acid anhydrides by treatment with a Lewis acid and optionally hydrolyzng the resulting racemized anhydrides to provide racemized acids. </p> |
| 申请公布号 |
EP0061880(A1) |
申请公布日期 |
1982.10.06 |
| 申请号 |
EP19820301469 |
申请日期 |
1982.03.22 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SUZUKAMO, GOHFU;FUKAO, MASAMI |
| 分类号 |
C07C61/35;C07B31/00;C07B55/00;C07C51/00;C07C51/087;C07C51/353;C07C51/487;C07C61/37;C07C67/00;(IPC1-7):07C51/487;07C61/37;07C61/35;07C51/56;07C61/40 |
主分类号 |
C07C61/35 |
| 代理机构 |
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代理人 |
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