发明名称 Process for the preparation of isovanillin
摘要 The present invention relates to a novel process for the preparation of isovanillin. The process for the preparation of isovanillin according to the invention is characterized in that it consists in dealkylation being carried out using a strong acid, selectively in the 3-position, on a 3-alkoxy-4-methoxybenzaldehyde wherein said alkoxy group has at least two carbon atoms.
申请公布号 US5786516(A) 申请公布日期 1998.07.28
申请号 US19970800818 申请日期 1997.02.14
申请人 RHONE-POULENC CHIMIE 发明人 MALIVERNEY, CHRISTIAN
分类号 C07C45/64;C07C45/67;C07C45/71;C07C47/575;(IPC1-7):C07C45/65 主分类号 C07C45/64
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