| 离子液体中微波辅助水杨酸酯的合成 |
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| 引用本文： | 郝二军,陈粤华,姜玉钦,徐桂清,李伟,渠桂荣.离子液体中微波辅助水杨酸酯的合成[J].精细石油化工,2011,28(3):21-23. |
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| 作者姓名： | 郝二军 陈粤华 姜玉钦 徐桂清 李伟 渠桂荣 |
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| 作者单位： | 河南师范大学化学与环境科学学院,河南新乡,453007 |
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| 基金项目： | 国家"863"计划资助项目，河南省科技攻关计划项目，河南师范大学新引进博、硕士科研启动支持课题资助项目 |
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| 摘 要： | 在微波辐射功率为250 W反应25 min的条件下,水杨酸分别与甲醇、乙醇、丙醇、异丙醇、叔丁醇在离子液体作溶剂和催化剂下发生酯化反应,得到了水杨酸甲酯、水杨酸乙酯、水杨酸丙酯、水杨酸异丙酯、水杨酸叔丁酯,收率85.95%,产物结构经1H NMR和元素分析进行了确认.
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| 关 键 词： | 微波辐射 水杨酸酯 离子液体 绿色合成 水杨酸 |
MICROWAVE-ASSISTED GREEN SYNTHESIS OF ESTER OF SALICYLIC ACID IN IONIC LIQUIDS |
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| Hao Erjun,Chen Yuehua,Jiang Yuqin,Xu Guiqing,Li Wei,Qu Guirong.MICROWAVE-ASSISTED GREEN SYNTHESIS OF ESTER OF SALICYLIC ACID IN IONIC LIQUIDS[J].Speciality Petrochemicals,2011,28(3):21-23. |
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| Authors: | Hao Erjun Chen Yuehua Jiang Yuqin Xu Guiqing Li Wei Qu Guirong |
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| Affiliation: | Hao Erjun,Chen Yuehua,Jiang Yuqin,Xu Guiqing,Li Wei and Qu Guirong (College of Chemistry and Environmental Science,He'nan Normal University,Xinxiang 453007,He'nan,China) |
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| Abstract: | Using NaHSO_4·H_2O as the catalyst,five important organic intermediates,methyl chloroacetate, ethyl chloroacetate,n-propyl chloroacetate,iso-propyl chloroacetate and tert-butyl chloroacetate were obtained in 76%-91%yields from chloroacetic acid and the corresponding alcohols under microwave irradiation at 250 W for 10 min.All products were identified by ~1H NMR,and elementary analysis. |
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| Keywords: | microwave irradiation esterification of salicylic acid ionic liquids green synthesis salicylic acid |
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