| 发明名称 |
METHOD FOR PRODUCING VITAMIN A |
| 摘要 |
PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing vitamin A from inexpensive alcohols. SOLUTION: This method for producing vitamin A comprises reacting a compound of the general formula (5) with a compound of the general formula (6) to obtain a compound of the general formula (7) and reacting the resultant with a base.
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| 申请公布号 |
JP2001328977(A) |
申请公布日期 |
2001.11.27 |
| 申请号 |
JP20000353960 |
申请日期 |
2000.11.21 |
| 申请人 |
SUMITOMO CHEM CO LTD |
发明人 |
TAKAHASHI TOSHIYA;SEKO SHINZO |
| 分类号 |
C07C403/08;C07C67/287;C07C69/145;C07C403/22;(IPC1-7):C07C403/08 |
主分类号 |
C07C403/08 |
| 代理机构 |
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