| 3,3-二甲基-2-氧代丁酸合成工艺开发研究 |
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| 引用本文： | 孙晓红,范代娣,刘源发. 3,3-二甲基-2-氧代丁酸合成工艺开发研究[J]. 化学工程, 2000, 28(4): 44-45,51 |
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| 作者姓名： | 孙晓红 范代娣 刘源发 |
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| 作者单位： | 西北大学,西安710069;西北大学,西安710069;西北大学,西安710069 |
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| 摘 要： | 对以二氯片呐酮为起始原料 ,经水解、氧化制备 3,3-二甲基 - 2 -氧代丁酸的合成工艺及影响收率的主要因素 ,即氯片呐酮加料方式、高锰酸钾的用量等进行了试验研究 ,使两步反应收率均达到 90 %以上。此合成工艺产品收率高、纯度高 ,操作方便 ,易于实现工业化生产。
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| 关 键 词： | 3 3-二甲基-2-羟基丁酸 3-二甲基-2-氧代丁酸 合成 工艺研究 |
The Technologic Research for the Synthesis of 3,3-Dimeth yl-2-oxo-Butyric Acid |
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| Sun Xiaohong,Fan Daidi,Liu Yuanfa. The Technologic Research for the Synthesis of 3,3-Dimeth yl-2-oxo-Butyric Acid[J]. Chemical Engineering, 2000, 28(4): 44-45,51 |
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| Authors: | Sun Xiaohong Fan Daidi Liu Yuanfa |
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| Abstract: | dimethyl 2 oxo butyric acid is prepared by hydrolysis,oxidation from dichloropinacolone.The yields of the two reaction steps can reach as high as above 90%.The influence of reaction conditions on the yield is discussed.This new technology is featured by high yield,high purity,easy operation,which is convenient for realizing commercial production.xo- butyric acid is prepa |
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| Keywords: | dimethyl 2 hydoxyl butyric acid 3 3 dimethyl 2 oxo butyric acid synthesis technologic research |
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