Friedel-Crafts acylation of anisole catalyzed by green, reusable hydroxyapatite-zinc bromide catalyst
This study was aimed at the development of a green and reusable catalyst for Friedel-Crafts acylation.Firstly,Hydroxyapatite (HAP) and Hydroxyapatite-zinc bromide (HAP-ZnBr2) have been prepared by the co-precipatation method and hydrothermal method respectively.Their structures were characterized by X-ray Diffraction (XRD),Brunauer-Emmett-Teller (BET) and Infrared Spectroscopy (IR).The catalytic efficiency of HAP-ZnBr2 was examined for Friedel-Crafts acylation of anisole.The results showed that the catalyst was green,high activity,high selectivity and it could be reused at least 5 times without obvious activity loss.
Friedel-Crafts arylation Anisole Hydroxyapatitezinc bromide Catalyzed
Wei Benmei Zhang Zhiyong Dai Zhiqun
School of Chemical and Environmental Engineering, Wuhan Polytechnic University,Wuhan,430023, China School of Chemical and Environmental Engineering, Wuhan Polytechnic University,Wuhan, 430023, China
国际会议
哈尔滨
英文
18-21
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)