【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.更多还原

【Abstract】 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.更多还原