| 高纯度丁二酰丁二酸二乙酯合成 |
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| 引用本文： | 李建生,孙洋洲,秦丽娟,陈福广. 高纯度丁二酰丁二酸二乙酯合成[J]. 精细化工中间体, 1999, 0(5) |
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| 作者姓名： | 李建生 孙洋洲 秦丽娟 陈福广 |
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| 作者单位： | 天津化工研究设计院!300131 |
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| 摘 要： | 丁二酸二乙酯在乙醇钠存在下自身缩合生成丁二酰丁二酸二乙酯， 在优化反应条件下产品收率７４ ％ ～８０ ％ 。将粗产品提纯可得到纯度９９ ％ 的结晶产品。
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| 关 键 词： | 丁二酰丁二酸二乙酯 丁二酸二乙酯 喹吖啶酮 合成 |
The Preparation of High Purity Diethyl Succinylsuccinate |
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| LI Jiansheng SUN Yangzhou QING Lijuang CHENG Fuguang. The Preparation of High Purity Diethyl Succinylsuccinate[J]. Fine Chemical Intermediates, 1999, 0(5) |
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| Authors: | LI Jiansheng SUN Yangzhou QING Lijuang CHENG Fuguang |
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| Affiliation: | Tianjin Research & Design Institute of Chemical Industry Changsha 230009 |
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| Abstract: | Diethyl succinylsuccinate was prepared by self condensation of diethyl succinate in the presence of sodium alcoholate. The yields were 74%～80% under the optimized conditions. A crystal product with 99% purity was obtained by purifying the raw one. |
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| Keywords: | diethyl succinylsuccinate diethyl succinate quinacridone preparation |
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