苯乙酮

Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.

共沸物中加入氢氧钠,分离出钠盐和。

Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

间氧基可由钾与间溴在醋酸铜催下以高产率合成。

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，酰水杨酸法，水杨酸甲酯法，邻羟基法。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代和溴苄为烷基,以高产率和100%的转率以及100%的选择性得到了的O-烷基产物。

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.

由对羟基与氯酸甲酯反应,得到一种,这种再与醇胺反应得到一种新的希夫碱。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲和酸酐为原料，在催三氯铝存在下合成对甲基，并确定甲，酸酐和三氯铝的最佳摩尔比为4: 1: 2，收率为86.2%。