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林产化学与工业 ›› 2008, Vol. 28 ›› Issue (04): 108-111.

• 论文 • 上一篇    下一篇

微波协同大孔树脂催化合成肉桂酸异丙酯的研究

黎彧, 黄伟乾, 杨金兰, 谭伟俊, 陶文成, 陈靖文, 梁丹   

  1. 广东轻工职业技术学院轻化系, 广东广州, 510300
  • 收稿日期:2008-01-17 修回日期:1900-01-01 出版日期:2008-08-30 发布日期:2008-08-30

Study on Microwave-assisted Synthesis of Isopropyl Cinnamate Catalyzed by Macroporous Resin

LI Yu, HUANG Wei-qian, YANG Jin-lan, TAN Wei-jun, TAO Wen-cheng, CHEN Jing-wen, LIANG Dan   

  1. Department of Chemical Engineering, Guangdong Industry Technical College, Guangzhou 510300, China
  • Received:2008-01-17 Revised:1900-01-01 Online:2008-08-30 Published:2008-08-30

摘要: 研究了微波协同大孔树脂催化合成肉桂酸异丙酯的新工艺,通过优化合成工艺得到了最佳工艺条件:肉桂酸2g,酸醇物质的量之比1:10,反应温度105℃,微波功率400W,催化剂为CAT-601树脂,催化剂用量为反应物质量的25%,反应时间12.5min,此条件下肉桂酸异丙酯的产率39.2%,催化剂可再生循环使用,催化性能稳定.

关键词: 肉桂酸异丙酯, 微波合成, 催化

Abstract: Microwave-assisted synthesis(MAS) was integrated with macroporous resin catalysis (MRC) to prepare isopropyl cinnamate from cinnamic acid. The preparation process was investigated and the optimum synthetic conditions were as follows: cinnamic acid 2 g, molar ratio of cinnamic acid to isopropyl alcohol 1:10, reaction temparture 105℃, microwave power 400W, CAT-601 resin as catalyst, dose of macroporous resin 25 % of the reagents, reaction time 12.5 min. The yield of isopropyl cinnamate by the new developed process was 39.2%. The catalytic property of regenerated catalyst was stable.

Key words: isopropyl cinnamate, microwave-assisted synthesis, catalysis

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