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 代理人
主权项
地址