固体超强酸SO_4^(2-)/ZrO_2催化合成对羟基苯甲酸乙酯

CATALYTIC SYNTEESIS OF ETHYL-p-HYDROXYBENZOATE BY SOLID SUPERACID SO_4^(2-)/ZrO_2

以固体超强酸SO42-／ZrO2为催化剂合成了对羟基苯甲酸乙酯，并研究了催化剂等反应条件对反应的影响，在最佳反应条件下，酯收率达到80．1％。

Solid superacid SO42-/ZrO2 was used as catalyst in the synthesis of ethyl-phydroxybenzoate. The reaction conditions were studied. Under the optimun condition, the esterification rate reached 80.1%.