| 发明名称 |
Intermediates for the preparation of vitamin A and carotenoids and process for their preparation. |
| 摘要 |
<p>The present invention relates to new intermediates in the preparation of vitamin A and carotenoids corresponding to the following formula (I): <IMAGE> as well as to their process of preparation and to their use.t</p> |
| 申请公布号 |
GR3024697(T3) |
申请公布日期 |
1997.12.31 |
| 申请号 |
GR19970401161T |
申请日期 |
1997.09.11 |
| 申请人 |
RHONE-POULENC NUTRITION ANIMALE |
发明人 |
BIENAYME, HUGUES |
| 分类号 |
B01J31/24;C07B61/00;C07C45/54;C07C45/65;C07C45/67;C07C47/20;C07C47/21;C07C47/228;C07C47/232;C07C49/203;C07C49/213;C07C49/217;C07C49/683;C07C49/796;C07C69/96;C07C403/00;C07C403/14;(IPC1-7):C07C403/14 |
主分类号 |
B01J31/24 |
| 代理机构 |
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代理人 |
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