| 对羟基苯甲酸丁酯的微波辐射合成法研究 |
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| 引用本文： | 李敏谊,汤悦荣. 对羟基苯甲酸丁酯的微波辐射合成法研究[J]. 应用化工, 2006, 35(2): 128-129 |
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| 作者姓名： | 李敏谊 汤悦荣 |
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| 作者单位： | 广东药学院,药科学院,广东,广州,510240 |
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| 摘 要： | 对羟基苯甲酸与正丁醇在对甲苯磺酸催化下,微波辐射法合成对羟基苯甲酸丁酯。考察了酯化反应的各种影响因素,优化的反应条件为:n(对羟基苯甲酸)∶n(正丁醇)=1∶2,微波辐射功率500 W,微波辐射时间30 m in,对羟基苯甲酸丁酯产率为97%。
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| 关 键 词： | 对羟基苯甲酸丁酯 微波辐射 酯化 |
| 文章编号： | 1671-3206(2006)02-0128-02 |
| 收稿时间： | 2005-11-12 |
| 修稿时间： | 2005-11-12 |
Synthesis of butyl p-hydroxy benzoate under microwave irradiation |
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| LI Min-yi,TANG Yue-rong. Synthesis of butyl p-hydroxy benzoate under microwave irradiation[J]. Applied chemical industry, 2006, 35(2): 128-129 |
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| Authors: | LI Min-yi TANG Yue-rong |
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| Affiliation: | Department of Pharmacy, Guangdong College of Pharmacy, Guangzhou 510240, China |
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| Abstract: | Butyl p-hydroxy benzoate was synthesized by the reaction of p-hydroxy benzoic acid with butyl alcohol in the presence of p-methyl benzene sulfonic acid under microwave irradiation,and the influencing factors of reaction were investigated.The optimum conditions were determined as follows:the mole ratio of p-hydroxy benzoic acid to butanol was 1∶2,microwave irradiation power was 500 W and the reaction time was 30 min,the yield of butyl p-hydroxy benzoate was 97%. |
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| Keywords: | butyl p-hydroxy benzoate microwave irradiation esterification |
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