hydroxyacetophenone

The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.

概述了4-羟基香豆素的合成方法，重点介绍了法，乙酰水杨酸法，水杨酸甲酯法，邻羟基乙法。

P-hydroxyacetophenone combined with methyl chloroacetate can get a new acetonate.This new acetonate combined with another compound-ethanolamine and get a new schiff base.

由对羟基乙与氯乙酸甲酯反应,得到一,再与乙醇胺反应得到一新的希夫碱。