| 微波密封罐催化合成对羟基苯甲酸异丁酯 |
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| 引用本文： | 隆金桥,冯露,何燕英,韦秀丽.微波密封罐催化合成对羟基苯甲酸异丁酯[J].广西科学,2005,12(4):306-307,315. |
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| 作者姓名： | 隆金桥 冯露 何燕英 韦秀丽 |
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| 作者单位： | 广西右江民族师范高等专科学校化学系,广西百色,533000;广西右江民族师范高等专科学校化学系,广西百色,533000;广西右江民族师范高等专科学校化学系,广西百色,533000;广西右江民族师范高等专科学校化学系,广西百色,533000 |
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| 摘 要： | 在密封罐内,利用微波辐射技术,以一水合硫酸氢钠为催化剂,由对羟基苯甲酸和异丁醇快速合成了对羟基苯甲酸异丁酯.最佳反应条件为：醇酸物质的量比为3∶1,催化剂用量0.8g,辐射时间10min,微波辐射功率522W.在此反应条件下,产品收率基本稳定在96%以上.
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| 关 键 词： | 对羟基苯甲酸异丁酯 合成 密封罐 微波辐射 |
| 文章编号： | 1005-9164（2005）04-0306-02 |
| 收稿时间： | 2005-02-05 |
| 修稿时间： | 2005-02-052005-04-07 |
Synthesis of Isobutyl p-Hydroxybenzoate with Catalysis and Microwave in Sealed Jar |
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| Long Jinqiao,Feng Lu,He Yanying and Wei Xiuli.Synthesis of Isobutyl p-Hydroxybenzoate with Catalysis and Microwave in Sealed Jar[J].Guangxi Sciences,2005,12(4):306-307,315. |
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| Authors: | Long Jinqiao Feng Lu He Yanying and Wei Xiuli |
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| Institution: | Deptarment of Chemistry, Guangxi Youjiang Teachers College for Nationlities, Baise, Guangxi, 533000 ,China |
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| Abstract: | In sealed Jar,the isobutyl p-hydroxybenzoate was synthesized fastly with the technique of microwave radiation and sodium bisulfate monohydrate as catalyst.Actors in fluencing yield were discussed.The optimum reaction conditions were as follow:molar ratio of alcohol and acid was 3:1,the amount of catalyst was 0.8g,the power of microwave was 522W,the radiating time of microwave was 10min. |
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| Keywords: | isobutyl p-hydroxybenzoate synthesis sealed jar microwave radiation |
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