The compound p hydroxybenzonitrile was synthesized by the reaction of p hydroxybenzaldehyde with hydroxylamine hydrochloride and sodium formate in 88%-77.

• 的甲酸中反应合成对羟基苯甲腈的新方法,考察了原料配比、反应时间、甲酸用量及浓度对反应收率的影响。