| 磷钨酸催化合成查尔酮 |
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| 引用本文： | 谭昌会,郑荣选,罗淑云,林俏焰.磷钨酸催化合成查尔酮[J].广东化工,2012,39(2):59-60. |
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| 作者姓名： | 谭昌会 郑荣选 罗淑云 林俏焰 |
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| 作者单位： | 漳州师范学院化学与环境科学系,福建漳州,363000 |
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| 摘 要： | 文章研究了以间硝基苯甲醛和苯乙酮为原料,磷钨酸为催化剂,缩合反应合成查尔酮。考察了催化剂用量、反应温度、反应时间及溶剂醋酸用量等因素对反应的影响。结果表明合成查尔酮的较佳条件是:反应温度是118℃,反应的时间5 h,磷钨酸为4 g,乙酸用量为20 mL的条件下,查尔酮的收率达到63.7%。
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| 关 键 词： | 间硝基苯甲醛 苯乙酮 查尔酮 磷钨酸 |
Synthesis of Chalcone with Phosphotungstic Acid Catalyst |
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| Tan Changhui,Zheng Rongxuan,Luo Shuyun,Lin Qiaoyan.Synthesis of Chalcone with Phosphotungstic Acid Catalyst[J].Guangdong Chemical Industry,2012,39(2):59-60. |
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| Authors: | Tan Changhui Zheng Rongxuan Luo Shuyun Lin Qiaoyan |
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| Affiliation: | (Department of Chemistry and Enviromental Science,Zhangzhou Normal University,Zhangzhou 363000,China) |
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| Abstract: | The paper studied chalcone was synthesized by condensation reaction of nitrobenzaldehyde and acetophenone using phosphotungstic acid as catalyst.The results showed that the better synthesis of chalcone conditions： reaction temperature 118 ℃,reaction time 5 h,phosphotungstic acid 4 g,20 mL acetic acid under the conditions of dosage,the yield of chalcone reached 63.7 %. |
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| Keywords: | nitrobenzaldehyde acetophenone chalcone phosphotungstic acid |
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