发明名称 Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal
摘要 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.
申请公布号 US7790931(B2) 申请公布日期 2010.09.07
申请号 US20060993302 申请日期 2006.06.12
申请人 SHOWA DENKO K.K. 发明人 IKEDA HARUHIKO;MIYATA HIDEO;OHNO KATSUTOSHI;URAKAWA KATSURO
分类号 C07C45/42;C07C43/307 主分类号 C07C45/42
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