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]