| 2,6-二氟苯甲腈的合成及其水解工艺研究 |
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| 引用本文： | 冯晓亮,吴微,蒋维斌,朱光跃,赵颖俊.2,6-二氟苯甲腈的合成及其水解工艺研究[J].应用化工,2011(10). |
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| 作者姓名： | 冯晓亮 吴微 蒋维斌 朱光跃 赵颖俊 |
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| 作者单位： | 衢州学院化学与材料工程学院; |
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| 基金项目： | 浙江省科技厅公益类研究项目(2011C31036); 浙江省大学生科技创新项目(2010R427011) |
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| 摘 要： | 以2,6-二氯苯甲腈为原料,环丁砜为溶剂,采用分段升温法,与高活性无水氟化钾反应,制得2,6-二氟苯甲腈,收率87.6%。2,6-二氟苯甲腈通过控制不同的水解条件,制得2,6-二氟苯甲酰胺(收率89%)和2,6-二氟苯甲酸(收率90.5%)。
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| 关 键 词： | 2 6-二氟苯甲腈 2 6-二氟苯甲酰胺 2 6-二氟苯甲酸 水解 |
Study on synthesis and hydrolysis of 2,6-difluorobenzoicnitrile |
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| FENG Xiao-liang,WU Wei,JIANG Wei-bin,ZHU Guang-yue,ZHAO Ying-jun.Study on synthesis and hydrolysis of 2,6-difluorobenzoicnitrile[J].Applied chemical industry,2011(10). |
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| Authors: | FENG Xiao-liang WU Wei JIANG Wei-bin ZHU Guang-yue ZHAO Ying-jun |
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| Affiliation: | FENG Xiao-liang,WU Wei,JIANG Wei-bin,ZHU Guang-yue,ZHAO Ying-jun(School of Chemical and Material Engineering,Quzhou University,Quzhou 324000,China) |
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| Abstract: | 2,6-Difluorobenzoicnitrile was synthesized by 2,6-dicholobenzomitrile and high activity anhydrous potassium fluoride using tetramethylene sulfone as solvent.The yield was 87.6%.2,6-Difluorobenzamide and 2,6-difluorobenzoic acid were synthesized from 2,6-dicholobenzomitrile by the hydrolysis in analkaline solution.The yield was 89%,90.5%,respectively. |
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| Keywords: | 2 6-dicholobenzomitrile 6-difluorobenzoic acid hydrolysis |
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