相转移催化Reimer-Tiemann法反应合成对羟基苯甲醛的研究进展

Research Progress in Phase Transfer Catalytic Synthesis of p-Hydroxybenzaldehyde With Reimer-Tiemann Method

对羟基苯甲醛是一种十分重要的精细化工原料,其合成方法较多。其中的Reimer-Tiemann法反应机理明确、原料价格低廉易得、设备要求低,采用相转移催化剂后可有效减少副产物并提高产率。

P-Hydroxybenzaldehyde is a very important fine chemical raw material,there are methods to synthesize it.Among these methods,Reimer-Tiemann method is very good because it has clear reaction mechanism,cheap raw materials,low equipment requirement,and using a phase transfer catalyst can effectively reduce by-product and increase yield.