| 发明名称 |
Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol |
| 摘要 |
A novel process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol which employs as starting materials 2-substituted-3-methyl-6-alkoxy-3,6-dihydro-2H-pyrans. Novel intermediates are also disclosed.
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| 申请公布号 |
US4288614(A) |
申请公布日期 |
1981.09.08 |
| 申请号 |
US19800118942 |
申请日期 |
1980.02.06 |
| 申请人 |
HOFFMANN-LA ROCHE INC. |
发明人 |
OLSON, GARY L. |
| 分类号 |
C07D309/30;C07D309/32;(IPC1-7):C07C67/24 |
主分类号 |
C07D309/30 |
| 代理机构 |
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| 地址 |
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