| 阳离子交换树脂催化酯化合威2-酮基-L-古龙酸甲酯 |
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| 引用本文： | 曹琳青,杨永久.阳离子交换树脂催化酯化合威2-酮基-L-古龙酸甲酯[J].河南化工,2009,26(9):35-37. |
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| 作者姓名： | 曹琳青 杨永久 |
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| 作者单位： | 郑州拓洋实业有限公司,河南,郑州,450000 |
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| 摘 要： | 以SXC-9强酸性阳离子交换树脂为催化剂合成2-酮基-L-古龙酸甲酯。考察了催化剂的活性、催化剂的用量、搅拌速度、反应时间对酯化合成2-酮基-L-古龙酸甲酯的影响，找到了最佳工艺条件。结果表明，SXC-9树脂具有良好的催化性能，反应收率达到98％。
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| 关 键 词： | 阳离子交换树脂 酯化反应 2-酮基-L-古龙酸甲酯 |
Synthesis of 2-ketone-L-Gulonic Acid Methyl Ester by Catalytic Esterification Method with Cation Exchange Resin |
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| CAO Lin-qing,YANG Yong-jiu.Synthesis of 2-ketone-L-Gulonic Acid Methyl Ester by Catalytic Esterification Method with Cation Exchange Resin[J].Henan Chemical Industry,2009,26(9):35-37. |
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| Authors: | CAO Lin-qing YANG Yong-jiu |
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| Affiliation: | CAO Lin- qing , YANG Yong- jiu (Zhengzhou Tuoyang Industry Co. Ltd. , Zhengzhou 450000 , China) |
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| Abstract: | 2 -ketone- L- gulonic acid methyl ester is sxc -9 as catalyst. The effect of reaction condition such and reaction is studied, the optimum condition is found activity,and the yield is over 98%. synthezed with strong acid cation exchange resin as catalyst activity, catalyst amount, stirring speed out. The result shows, SXC -9 resin shows good |
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| Keywords: | cation - exchange resin esterification 2 - keto - L - gulonic acid methyl ester |
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