发明名称 |
Process to separate linear alkyl 5-formylvalerate |
摘要 |
The invention relates to a process to separate linear 5-formylvalerate compound from a crude mixture comprising 5-formylvalerate compound and 2-, 3- and/or 4-formylvalerate compound by vacuum distillation, wherein the distillation is performed in the presence of a phenolic compound with a boiling point which is at least 10° C. higher than the boiling point of the 5-formylvalerate at 0.1-100 kPa.
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申请公布号 |
US2002038047(A1) |
申请公布日期 |
2002.03.28 |
申请号 |
US20010930502 |
申请日期 |
2001.08.16 |
申请人 |
GELLING ONKO J.;BORMAN PETER C. |
发明人 |
GELLING ONKO J.;BORMAN PETER C. |
分类号 |
C07C67/347;C07C67/54;C07C69/716;C07C227/08;C07D223/12;(IPC1-7):C07C69/66;C07D223/10 |
主分类号 |
C07C67/347 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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