| 发明名称 |
Synthesis of optically active d-alpha tocopherol |
| 摘要 |
Optically active alpha-tocopherol is synthesized by a multi-step process using phytol as a starting material. The process does not require an optical resolution step.
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| 申请公布号 |
US4433159(A) |
申请公布日期 |
1984.02.21 |
| 申请号 |
US19820349950 |
申请日期 |
1982.02.18 |
| 申请人 |
EISAI CO., LTD. |
发明人 |
HAMAMURA, KIMIO;AKASAKA, KOZO;YAMAGISHI, YOUJI |
| 分类号 |
C07C69/035;C07C27/00;C07C29/10;C07C31/20;C07C43/13;C07C43/205;C07C45/00;C07C45/30;C07C46/06;C07C50/28;C07C67/00;C07D303/14;C07D311/72;(IPC1-7):C07D311/72 |
主分类号 |
C07C69/035 |
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