甲基苯乙酮

3,5-双三氟甲基苯乙酮合成的实验研究

Experimental Research on 3 , 5 - Bis ( trifluoromethyl ) Acetophenone

一种安全的合成3,5-双三氟甲基苯乙酮方法

A Safe Preparaton of 3 , 5 - Bis ( trifluoromethyl ) acetophenone

一种使用1,3-二溴-5,5-二甲基苯乙酮α-溴代新方法

A Novel Method for α - Bromination of Acetophenones Using 1 , 3-Dibromo-5 , 5-dimethylhydantoin

水解脱羧反应：β-酮酸酯在酸性条件下水解生成β-酮酸，β-酮酸脱羧，即得产品2-甲氧基-4'-三氟甲基苯乙酮。

Hydrolysis and decarboxylation reaction : In acid condition , the β - carbonyl carboxylic ester was hydrolyzed to give β - carbonyl carboxylic acid , and the β - carbonyl carboxylic acid was decarboxylated to give 2-methoxy-4 ' - trifluoromethyl acetophenone .

稀土甲基磺酸盐催化苯乙酮、芳香醛和芳香胺的Mannich反应

Rare Earth Methanesulfonate Catalyzed Mannich Reaction of Acetophenone , Aromatic Aldehyde and Aromatic Amine

通过酰基化、Fries重排、氯甲基化和氰化合成2-羟基-3-氰甲基-5-甲基苯乙酮，获得了满意的收率（88.5%）。

The synthesis was accomplished via acylation , Fries rearrangement reaction , chloromethylation and cyanation , and a good yield ( 88.5 % ) was obtained .