| 3，5-二乙基-2，4-二甲氧羰基吡咯的合成 |
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| 引用本文： | 黄诗,张丽俊,王晓红.3，5-二乙基-2，4-二甲氧羰基吡咯的合成[J].广州化工,2009,37(6):97-98. |
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| 作者姓名： | 黄诗 张丽俊 王晓红 |
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| 作者单位： | 江苏大学化工学院,江苏,镇江,212013 |
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| 摘 要： | 在制备八乙基咔咯的过程中，得到了一种新的化合物3，5-二乙基-2，4-二甲氧羰基吡咯。它是以丙酰乙酸甲酯为原料，经过亚硝化、还原、与原料自身通过Knorr反应制得产物。研究了不同的反应条件对产率的影响，并提出了最佳反应条件。通过熔点测定、IR和^1HNMR光谱对产物进行了表征。
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| 关 键 词： | 咔咯中间体 Knott反应 合成 |
Synthesis of the 3,5-diethyl-2,4-dimethoxycarbonylpyrrole |
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| HUANG Shi,ZHANG Li-jun,WANG Xiao-hong.Synthesis of the 3,5-diethyl-2,4-dimethoxycarbonylpyrrole[J].GuangZhou Chemical Industry and Technology,2009,37(6):97-98. |
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| Authors: | HUANG Shi ZHANG Li-jun WANG Xiao-hong |
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| Affiliation: | HUANG Shi, ZHANG Li -jun, WANG Xiao -hong ( School of Chemistry And Chemical Engineering Jiangsu University, Jiangsu Zhenjiang 212013, China) |
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| Abstract: | 3,5 - diethyl - 2,4 - dimethoxycarbonylpyrrole, found in the process of synthesis of the octaethylcorrole, was synthesized from methyl 3 - oxo - pentanoate which undegoed a nitrosation and Knorr reaction. Factors affecting the synthesis process of the intermediate were investigated. The product was characterized by melting point measurement, IR and ^1HNMR spectroscopy. |
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| Keywords: | the intermediates of corrole Knorr reaction synthesis |
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