Catalytic Acylation of Anisole over Some Zeolites
Catalytic Acylation of Anisole over Some Zeolites作者机构:湖南师范大学 湖南 长沙 41 0 0 81
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2000年第16卷第3期
页 面:191-197页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 0817[工学-化学工程与技术] 08[工学] 070303[理学-有机化学] 0703[理学-化学]
基 金:Professor Keith Smith's laboratories
主 题:Acylation HY zeolite Catalyst Anisole Acetic anhydride Synthesis Aromatic ketone
摘 要:Methoxyacetophenone(4 MAP) was synthesized by the acylation of anisole with acetic anhydride in the presence of HY zeolite. The addition of an appropriate amount of some solvent such as dichloromethane, chloroform, carbon disulfide or chlorobenzene to the reaction system can improve the yield of the acylated product to a certain extent. HY zeolite used can be recovered, and reused after being regenerated, obtaining almost the same yield of 4 MAP as the fresh zeolite.