| 双乙烯酮法合成乙酰丁内酯的研究 |
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| 引用本文： | 姚俊生,丁扬,石春明. 双乙烯酮法合成乙酰丁内酯的研究[J]. 精细与专用化学品, 2012, 20(2): 13-16 |
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| 作者姓名： | 姚俊生 丁扬 石春明 |
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| 作者单位： | 1. 南通醋酸化工股份有限公司,江苏南通,226009
2. 大连理工大学化工与环境生命学部,辽宁大连,116024 |
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| 摘 要： | 以双乙烯酮为原料催化合成乙酰乙酸甲酯,再与环氧乙烷在碱性条件下缩合反应合成乙酰丁内酯。考察了催化剂、碱/酸的种类等因素对产物收率的影响,优化了反应工艺。
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| 关 键 词： | 双乙烯酮 环氧乙烷 乙酰丁内酯 |
Study on synthesis of 2-acetylbutyrolactone based on diethylene ketone |
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| YAO Jun-sheng,DING Yang,SHI Chun-ming. Study on synthesis of 2-acetylbutyrolactone based on diethylene ketone[J]. Fine and Specialty Chemicals, 2012, 20(2): 13-16 |
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| Authors: | YAO Jun-sheng DING Yang SHI Chun-ming |
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| Affiliation: | 1 (1.Nantong Acetic Acid Co.Ltd.,Nantong 226009,China; 2.Faculty of Chemical,Environmental and Biological Science and Technology, Dalian University of Technology,Dalian 116024,China) |
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| Abstract: | 2-Acetylbutyrolactone was synthesized based on diethylene ketone by esterification with Methanol, and then condensation with epoxy ethane under the condition of alkaline.The influence factor,such as the variety of catalyst,alkaline and acid,was studied,and the the whole process of reaction was optimized. |
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| Keywords: | diethylene ketone epoxy ethane 2-acetylbutyrolactone |
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