| 丙酸乙醇胺催化的Knoevenagel缩合反应 |
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| 引用本文： | 刘艳,杨成,张标.丙酸乙醇胺催化的Knoevenagel缩合反应[J].山西化工,2011,31(1):37-38. |
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| 作者姓名： | 刘艳 杨成 张标 |
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| 作者单位： | 中南民族大学化学与材料科学学院,湖北,武汉,430074 |
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| 基金项目： | 中南民族大学学生勤工助研基金 |
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| 摘 要： | 在室温且无外加溶剂条件下,丙酸乙醇胺离子液体催化一系列芳醛和活泼亚甲基化合物进行Knoevenagel缩合反应,短时间内以高产率生成相应产物。实验表明,丙酸乙醇胺可以有效地催化Knoevenagel缩合反应,并可以循环使用。
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| 关 键 词： | Knoevenagel缩合 丙酸乙醇胺 催化 |
Knoevenagel condensation catalyzed by 2-hydroxy ethylammonium propionate |
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| LIU Yan,YANG Cheng,ZHANG Biao.Knoevenagel condensation catalyzed by 2-hydroxy ethylammonium propionate[J].Shanxi Chemical Industry,2011,31(1):37-38. |
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| Authors: | LIU Yan YANG Cheng ZHANG Biao |
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| Affiliation: | LIU Yan,YANG Cheng,ZHANG Biao(College of Chemistry and Materials Science,South-Central University for Nationalities,Wuhan Hubei 430074,China) |
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| Abstract: | Knoevenagel condensation of aromatic aldehydes and active methylene compounds with malononitrile or ethyl cyanoacetate to improve the rate of production in a little time had been investigated using 2-hydroxy ethylammonium propionate ionic liquid as catalyst at room temperature without external solvent.It was found that 2-hydroxy ethylammonium propionate ionic liquid was an effective recyclable catalyst. |
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| Keywords: | knoevenagel condensation 2-hydroxy ethylammonium propionate catalysis |
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