| 皂土催化苯甲醛与乙酸酐的缩合反应 |
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| 引用本文： | 谢宗波,姜国芳,彭道锋.皂土催化苯甲醛与乙酸酐的缩合反应[J].精细石油化工,2006,23(6):62-64. |
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| 作者姓名： | 谢宗波 姜国芳 彭道锋 |
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| 作者单位： | 东华理工学院,江西,抚州,344000 |
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| 基金项目： | 江西省教育厅资金项目(赣教技字2005211)
东华理工学院硕博启动基金。 |
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| 摘 要： | 以皂土为催化剂,研究苯甲醛与乙酸酐合成1,1-二乙酸酯的反应。最佳反应条件为:反应温度60℃,n (苯甲醛):n(乙酸酐)=1:1．4,催化剂用量占反应物质量的6．0%,产率可达94．8%;催化剂可重复使用、再生简单。
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| 关 键 词： | 皂土 催化 苯甲醛 乙酸酐 缩合反应 |
| 收稿时间： | 2006-03-10 |
| 修稿时间： | 2006-09-14 |
CONDENSATION REACTION BETWEEN BENZALDEHYDE AND ACETIC ANHYDRIDE CATALYZED BY BENTONITE |
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| Xie Zongbo,Jiang Guofang,Peng Daofeng.CONDENSATION REACTION BETWEEN BENZALDEHYDE AND ACETIC ANHYDRIDE CATALYZED BY BENTONITE[J].Speciality Petrochemicals,2006,23(6):62-64. |
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| Authors: | Xie Zongbo Jiang Guofang Peng Daofeng |
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| Affiliation: | East China Institute of Technology, Fuzhou 344000, jiangxi, China |
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| Abstract: | Reaction conditions of the condensation between benzaldehyde and acetic anhydride catalyzed by bentonite were studied.Under the optimal reaction conditions,i.e.temperature 60℃,the molar ratio of benzaldehyde to acetic anhydride 1:1.4,0.30 g benzaldehyde as catalyst,up to 94.8% yield could be obtained. |
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| Keywords: | bentonite catalyse benzaldehyde acetic anhydride condensation reaction |
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