引用本文: |
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兰翠玲,贾丽燕,黄阿琨.微波辐射下乙酸正戊酯合成条件研究[J].广西科学,2006,13(2):124-126. [点击复制]
- LAN Cui-ling,JIA Li-yan,HUANG A-kun.Synthesis Conditions of Amyl Acetate under Microwave Radiation[J].Guangxi Sciences,2006,13(2):124-126. [点击复制]
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摘要: |
在微波辐射下,以AlCl3·CuSO4固体超强酸为催化剂合成乙酸正戊酯。合成反应的最佳条件是:乙酸和正戊醇的物质的量比为1:2.0,催化剂用量为1.50 g无水CuSO4和1.25 g无水AlCl3的混合物,微波输出功率为729W,反应时间为16 min。在此反应条件下,乙酸的酯化率为95.6%,酯收率为89.6%。 |
关键词: 乙酸正戊酯 合成 微波辐射 AlCl3·CuSO4 固体超强酸 |
DOI: |
投稿时间:2005-12-22 |
基金项目: |
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Synthesis Conditions of Amyl Acetate under Microwave Radiation |
LAN Cui-ling, JIA Li-yan, HUANG A-kun
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(Department of Chemistry, Guangxi Youjiang Teachers College for Nationalities, Baise, Guangxi, 533000, China) |
Abstract: |
The synthesis conditions of amyl acetate are studied in the presence of solid superacid AlCl3.CuSO4 as catalyst under microwave radiation.The best conditions are as follows:the mole ratio of acetic acid and 1-Pentanol is 1:2.0 (mol/mol), the amount of catalyst is the complex of Copper (Ⅱ) sulfate anhydrous 1.5 g and Aluminum chloride anhydrous 1.25 g, radiation power 729 W, reaction time 16 min.Under above conditions, 95.6% of acetic acid is converted, the yield chloroacetates is 89.6%. |
Key words: amyl acetate synthesis microwave radiation AlCl3·CuSO4 solid superacid |