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微波辐射固体酸催化合成对羟基苯甲酸苄酯的研究

Yanjiang Bian,Xuetao Duan,Shuang Zhang,Chong Tian,Jie Kong

Speciality Petrochemicals（2006）

Cited 6|Views2
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Abstract
采用微波辐射技术,以对羟基苯甲酸和苄醇为原料,硫酸氢钠或硫酸锆为催化剂,合成了对羟基苯甲酸苄酯.最佳反应条件:微波辐射功率为464 W,辐射时间为4 min,醇酸摩尔比为5:1,催化剂用量为0.2 g,酯化率分别为98.6%和97.5%.
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Key words
Benzyl alcohol,Benzyl p-hydroxybenzoate,Microwave irradiation,p-hydroxybenzoic acid,Solid acid catalysis
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