| 发明名称 |
INTERMEDIATE FOR THE SYNTHESIS OF OPTICALLY ACTIVE D- O TOCOPHEROL |
| 摘要 |
<p>Optically active alpha-tocopherol is synthesized by a multistep process using phytol as a starting material and the novel intermediate of the present invention. The overall process does not require an optical resolution step.</p> |
| 申请公布号 |
CA1268188(A) |
申请公布日期 |
1990.04.24 |
| 申请号 |
CA19850480668 |
申请日期 |
1985.05.02 |
| 申请人 |
EISAI CO. LTD. |
发明人 |
HAMAMURA, KIMIO;AKASAKA, KOZO;YAMAGISHI, YOUJI |
| 分类号 |
C07C43/205;C07C43/23;C07C47/198;C07C50/28;(IPC1-7):C07C43/23 |
主分类号 |
C07C43/205 |
| 代理机构 |
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| 主权项 |
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