发明名称 |
PROCESS FOR PREPARING TETRAFLUOROBENZENE CARBALDEHYDE ALKYL ACETAL |
摘要 |
<p>A process for preparing tetrafluorobenzene carbaldehyde alkyl acetal represented by the following formula (II), comprising reducing tetrafluorocyanobenzene represented by the following formula (I) with a metal catalyst containing a platinum group metal in the presence of an alkyl alcohol represented by R—OH (R is an alkyl group of 1 to 4 carbon atoms) and an acid; (I) wherein m is 1 or 2, n is 0 or 1, and m+n is 2, (II) wherein m and n are the same as those in the formula (I), and R is an alkyl group of 1 to 4 carbon atoms.</p> |
申请公布号 |
EP1893556(A2) |
申请公布日期 |
2008.03.05 |
申请号 |
EP20060747315 |
申请日期 |
2006.06.12 |
申请人 |
SHOWA DENKO KABUSHIKI KAISHA |
发明人 |
IKEDA, HARUHIKO;MIYATA, HIDEO;OHNO, KATSUTOSHI;URAKAWA, KATSURO |
分类号 |
C07C41/50;C07C43/313;C07C45/42 |
主分类号 |
C07C41/50 |
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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