Zr(SO_4)_2·4H_2O/SiO_2催化下1,1-二乙酸酯的合成  

A Procedure for Synthesis of 1,1-Diacetates Catalyzed by Zr(SO_4)_2.4H_2O/SiO_2

作　　者：耿丽君[1] 柴兴泉[1] 

机构地区：[1]邯郸学院化学系,河北邯郸056005

出　　处：《邯郸学院学报》2006年第3期58-59,共2页Journal of Handan University

摘　　要：以固体酸为催化剂,苯甲醛和醋酸酐为原料合成了1,1-二乙酸酯.此法具有操作简便,反应时间短,产率高,催化剂价廉易得,活性高,不易中毒等优点.An efficient procedure for synthesis of 1,1-diacetates from aldehydes with acetic anhydrides was described using Zr（SO4）2·4H2O/SiO2 as catalyst in excellent yields under mild reaction conditions. This solid acid is cheap, highly-active,chemically green and reusable.

关 键 词：固体酸 苯甲醛 醋酸酐 1 1-二乙酸酯 

分 类 号：O621.3[理学—有机化学]