| 三乙基苄基氯化铵催化合成乙酸苄酯工艺研究 |
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| 引用本文： | 张跃文,董金龙. 三乙基苄基氯化铵催化合成乙酸苄酯工艺研究[J]. 太原师范学院学报(自然科学版), 2008, 7(1): 115-116 |
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| 作者姓名： | 张跃文 董金龙 |
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| 作者单位： | 太原师范学院,化学系,山西,太原,030031 |
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| 摘 要： | 文章利用相转移催化剂三乙基苄基氯化铵（TEBAC）催化合成乙酸苄酯,最佳反应条件如下：氯化苄∶乙酸钠=1∶1.4,催化剂用量为9%,反应温度为98℃～102℃,反应时间为3 h,酯收率达88.8%.实验证明,三乙基苄基氯化铵催化合成对该酯化反应是高效、低成本和实用的方法.
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| 关 键 词： | 三乙基苄基氯化铵(TEBAC) 催化合成 乙酸苄酯 |
Synthesis of Benzyl Acetate by TEBAC Catalyst |
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| Zhang Yuewen,Dong Jinlong. Synthesis of Benzyl Acetate by TEBAC Catalyst[J]. Journal of Taiyuan Normal University:Natural Science Edition, 2008, 7(1): 115-116 |
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| Authors: | Zhang Yuewen Dong Jinlong |
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| Affiliation: | Zhang Yuewen Dong Jinlong(Department of Chemistry,Taiyuan Normal University,Taiyuan 030031,China) |
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| Abstract: | Use of TEBAC as phase transfer catalyst on the esterification of benzyl acetate was studied.The optimized conditions are following：the mole ratio of benzyle chloride to sodium acetate is 1∶1.4,TEBAC is 9 % and temperature 98 ℃ ～102 ℃,the reaction time is 3 h.The chemical yield was 88.8 %.Experiment results showed that phase transfer catalyt TEBAC is highly active catalyst for this reaction.It is all inexpensive and very practical method. |
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| Keywords: | TEBAC synthesis benzyl acetate |
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