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微波辐射下固体超强酸SO_4^(2-)/TiO_2/La^(3+)催化合成没食子酸正丁酯
n-Butyl gallate prepared by solid superacid SO_4^(2-)/TiO_2/La^(3+) as catalyst under microwave radiation

作  者: ; ;

机构地区: 肇庆学院化学化工学院轻工化学系

出  处: 《化学研究与应用》 2004年第2期294-295,共2页

摘  要: Gallic acid reacts with n-butyl alcohol to produce n-buty gallate in microwave radiation,with solid superacid SO2-4/TiO2/La3+ as a catalyst.The best reaction condition is that the rate of alcohol to gallic acid is 10.0∶1.0,the amount of catalyst was 1.7% of total mass of reactants,the power of microwave over 680 W,the time 25 min,and thus the yield 91.6%.Structure of the product was identified by IR. Gallic acid reacts with n-butyl alcohol to produce n-buty gallate in microwave radiation,with solid superacid SO^(2-)_4/TiO_2/La^(3+) as a catalyst.The best reaction condition is that the rate of alcohol to gallic acid is 10.0∶1.0,the amount of catalyst was 1.7% of total mass of reactants,the power of microwave over 680 W,the time 25 min,and thus the yield 91.6%.Structure of the product was identified by IR.

关 键 词: 没食子酸正丁酯 微波辐射 固体超强酸 催化合成 催化剂 没食子酸 正丁醇

领  域: [化学工程]

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