| N，N-二乙基-3-丙酰氨基苯胺合成工艺研究 |
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| 引用本文： | 赵国生,高立江,邵平平.N，N-二乙基-3-丙酰氨基苯胺合成工艺研究[J].浙江化工,2012,43(6):16-18,15. |
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| 作者姓名： | 赵国生 高立江 邵平平 |
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| 作者单位： | 浙江闰土股份公司闰土研究院,浙江绍兴,312368 |
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| 摘 要： | 研究了以N，N-二乙基-3-乙酰氨基苯胺与丙酰氯为原料反应生成染料中间体N，N-二乙基-3-丙酰氨基苯胺。考察了水解酸度、温度、时间以及丙酰化反应温度对收率及纯度的影响。结果表明在最佳的工艺条件下，反应收率可以达到96％以上，纯度达到97％。
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| 关 键 词： | N，N-二乙基-3-乙酰氨基苯胺 水解 丙酰氯 染料中间体 |
Research on Synthesis Technology of N,N-Diethyl-3-Propionyl Amino Aniline |
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| ZHAO Guo-sheng,GAO Li-jiang,SHAO Ping-ping.Research on Synthesis Technology of N,N-Diethyl-3-Propionyl Amino Aniline[J].Zhejiang Chemical Industry,2012,43(6):16-18,15. |
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| Authors: | ZHAO Guo-sheng GAO Li-jiang SHAO Ping-ping |
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| Affiliation: | (Research Institute of Runtu Co.,Ltd.,Zhengjiang 312300,China) |
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| Abstract: | The dye intermediate N,N-diethyl-3-propionyl amino aniline was synthesized by using N,N-diethyl-3-acetamino aniline and propionys chloride as raw meterials.The factors including hydrolysis acidity,hydrolysis temperature,hydrolysis time and acylation temperature which influenced the purity and yield were investigated.The reaction yield was above 96% and purity was 97%. |
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| Keywords: | N N-diethyl-3-propionyl amino aniline hydrolysis propionys chloride dye intermediate |
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