| 相转移催化法合成肉桂酸 |
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| 引用本文： | 盛淑玲,贾晓红,张富捐.相转移催化法合成肉桂酸[J].化学研究,2004,15(2):37-38. |
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| 作者姓名： | 盛淑玲 贾晓红 张富捐 |
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| 作者单位： | 许昌学院,化学系,河南,许昌,461000 |
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| 摘 要： | 用K2CO3作催化剂、PEG 400作相转移催化剂,对肉桂酸的合成工艺进行了研究.最佳条件为n(苯甲醛)∶n(乙酸酐)∶n(碳酸钾)=1∶3.25∶1,10mLPEG 400/0.1mol苯甲醛,反应时间1h,反应温度140～150℃,收率可达77.4%.
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| 关 键 词： | 相转移催化 肉桂酸 苯甲醛 乙酸酐 |
| 文章编号： | 1008-1011(2004)02-0037-02 |
| 修稿时间： | 2003年8月8日 |
Synthesis of Cinnamic Acid with Phase Transfer Catalytic Method |
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| SHENG Shu-ling,JIA Xiao-hong,ZHANG Fu-juan.Synthesis of Cinnamic Acid with Phase Transfer Catalytic Method[J].Chemical Research,2004,15(2):37-38. |
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| Authors: | SHENG Shu-ling JIA Xiao-hong ZHANG Fu-juan |
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| Institution: | SHENG Shu-ling,JIA Xiao-hong,ZHANG Fu-juan~ |
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| Abstract: | Cinnamic acid was synthesized by using potassium carbonate as catalyst and PEG-400 as phase transfer catalyst. The optimum condition is: n(C_(6)H_(5)CHO)∶n(Ac_(2)O)∶n(K_(2)CO_(3))=1∶3.25∶1,reaction time 1h and tempreture 140～150 ℃. The yield reached to 77.4%. |
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| Keywords: | phase transfer catalysis cinnamic acid phenylaldehyde acetic anhydride |
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