| 超声辐射合成3,3-′二氯-偶氮苯-4,4-′二甲酰氯 |
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| 引用本文： | 贾庆超,赵凌,石蔚云,牛永生. 超声辐射合成3,3-′二氯-偶氮苯-4,4-′二甲酰氯[J]. 化学工程师, 2010, 0(9): 16-18 |
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| 作者姓名： | 贾庆超 赵凌 石蔚云 牛永生 |
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| 作者单位： | 安阳工学院,化学与环境工程系,河南,安阳,455000 |
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| 摘 要： | 以3,3′-二氯-4,4′-偶氮苯二甲酸为原料,氯化亚砜为酰基化剂,超声辐射快速合成3,3′-二氯-偶氮苯-4,4′-二甲酰氯。固定超声功率250W,较佳工艺条件为:3,3′-二氯-4,4′-偶氮苯二甲酸1.9g,氯化亚砜30mL,反应温度80℃,反应时间4h,收率达89.1%。产物结构经熔点仪、红外光谱、核磁共振和元素分析得到确认。
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| 关 键 词： | 3,3′-二氯-4,4′-偶氮苯二甲酸 3,3′-二氯-偶氮苯-4,4′-二甲酰氯 超声辐射 合成 |
Supersonic synthesis of 3,3'-dichloro-azobenzene 4,4'-dimethyl chloride |
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| JIA Qing-chao,ZHAO Ling,SHI Wei-yun,NIU Yong-sheng. Supersonic synthesis of 3,3'-dichloro-azobenzene 4,4'-dimethyl chloride[J]. Chemical Engineer, 2010, 0(9): 16-18 |
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| Authors: | JIA Qing-chao ZHAO Ling SHI Wei-yun NIU Yong-sheng |
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| Affiliation: | (Department of Chemistry,Anyang Institute of Technology,Anyang 455000,China) |
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| Abstract: | 3,3＇-dichloro-azobenzene-4,4＇-dimethyl chloride was synthesized by reaction of 3,3＇-dichloro-4,4＇-azobenzene diacid and thionyl chloride under supersonic irradiation.The optimum technologies for synthesis were obtained under irradiation power 250Wc：ontent of 3,3＇-dichloro-4,4＇-azobenzene diacid 1.9g;thionyl chloride 30mL;reaction temperature 80℃i;rradiation time 4h.The yield was 89.1%.The structure of the product was confirmed by melting point apparatus,IR,1H NMR and elemental analysis. |
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| Keywords: | 3 3＇-dichloro-4 4＇-azobenzene diacid 3 3＇-dichloro-azobenzene-4 4＇-dimethyl chloride ultrasonic irradiation synthesis |
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