| 发明名称 |
PROCESS FOR PREPARING OPTICALLY ACTIVE DERIVATIVES OF HYDROQUINONE AND D-ALPHA-TOCOPHEROL |
| 摘要 |
<p>There is described a novel process for the manufacture of hydroquinone derivatives of the formula <IMAGE> II wherein R represents an ether protecting group, and their conversion into d- alpha -tocopherol starting from compounds of the formula <IMAGE> I wherein R has the above significance.</p> |
| 申请公布号 |
EP0107806(B1) |
申请公布日期 |
1989.05.24 |
| 申请号 |
EP19830109791 |
申请日期 |
1983.09.30 |
| 申请人 |
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT |
发明人 |
BARNER, RICHARD, DR.;HUBSCHER, JOSEF, DR. |
| 分类号 |
C07C41/26;B01J23/40;C07B61/00;C07C41/00;C07C43/23;C07C46/02;C07C50/28;C07C67/00;C07D303/12;C07D303/22;C07D303/32;C07D311/72;C07F7/18 |
主分类号 |
C07C41/26 |
| 代理机构 |
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代理人 |
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