| 发明名称 |
CATALYTIC SYNTHESIS OF VITAMIN A INTERMEDIATE |
| 摘要 |
The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or &bgr;-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin. |
| 申请公布号 |
EP2797883(B1) |
申请公布日期 |
2016.02.24 |
| 申请号 |
EP20120801583 |
申请日期 |
2012.12.14 |
| 申请人 |
DSM IP ASSETS B.V. |
发明人 |
BONRATH, WERNER;WUESTENBERG, BETTINA;NETSCHER, THOMAS;SCHUETZ, JAN |
| 分类号 |
C07C403/12;C07C67/29 |
主分类号 |
C07C403/12 |
| 代理机构 |
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