| 发明名称 |
Preparation of tocopherols |
| 摘要 |
The invention provides methods for producing tocopherol compounds of the Vitamin E family by reduction of various 4-chromanone trienol materials. In preferred embodiments the invention provides methods of preparing and hydrogenating 4-chromanone trienols to provide gamma-tocopherol.
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| 申请公布号 |
US6262279(B1) |
申请公布日期 |
2001.07.17 |
| 申请号 |
US19990348192 |
申请日期 |
1999.07.06 |
| 申请人 |
EASTMAN CHEMICAL CO. |
发明人 |
HYATT JOHN ANTHONY |
| 分类号 |
C12P7/04;C07B61/00;C07C43/166;C07C69/145;C07D301/19;C07D303/16;C07D311/72;C12P9/00;(IPC1-7):C07D311/74 |
主分类号 |
C12P7/04 |
| 代理机构 |
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| 地址 |
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