P-Hydroxyacetophenone was synthesized according to Fries rearrangement reaction. 参照弗瑞斯(Fries)重排反应合成了对羟基苯乙酮。
Fries rearrangement reaction is a reaction with high atom economy, which is beneficial to making full use of raw materials and eliminating pollution at the source, at the same time, it is an effective approach to realize the green chemistry and chemical process. Fries重排反应具有100%的原子经济性,有利于原料资源的充分利用和从源头上消除污染,这是实现化学化工过程绿色化的一条有效途径。
The reaction of Fries rearrangement and amination was studied. 探讨实验中的Fries重排、胺基化反应。
Using the inclusion action of β-Cyclodextrin with phenyl acetate, 2-Hydroxy-acetophenone was Synthesized via Fries rearrangement reaction. 利用β-环糊精对底物的包络作用,经由Fries重排反应选择性合成了邻羟基苯乙酮。
Otherwise we synthesize acetyl-4-methylphenyl ester and accomplished its Fries rearrangement reaction. 还合成了乙酰对甲酚酯并完成了它的弗里斯(Fries)重排反应。
Recent studies on catalysis by heteropoly acid ( HPA) for the synthesis of aromatic ketone by Friedel-Crafts acylation reaction and Fries rearrangement of aryl esters are reviewed. 综述了杂多酸及其盐在合成芳酮的Friedel-Crafts(F-C)酰化反应和Fries重排中的应用,并与其它类型的催化剂作了比较。
The results indicated that it could improve the selectivity of Fries rearrangement reaction by adding β-Cyclodextrin. The yield of the ortho-product reached 44.6%. 实验结果表明,加入β-环糊精能够提高重排反应的选择性,使邻羟基苯乙酮收率达到44.6%。
Fries Rearrangement Reaction of Phenyl Acetate 乙酸苯酯Fries重排反应的研究