第 35 卷第 4 期 | | Vol. 35 No. 4 | 2005 年 8 月 | Aug 2005 |
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所属栏目:有机合成原料
2,4-二氯-3-乙基-6-硝基苯酚的合成 |
赵宏; 孙健; 张宏; 于滨; 秦学孔(中科院大连化物所国家催化工程技术研究中心大连凯飞化学股份有限公司; 辽宁大连) |
摘 要:2,4-二氯-3-乙基-6-硝基苯酚是合成照相显影剂的重要中间体,在彩色照相领域中的应用十分广泛。作者介绍了使用对硝基乙苯为原料,经三氯异氰脲酸氯化反应、碱解反应和酸化反应高纯度、高收率、低成本的合成目的产物的方法。 |
关键词:2; 4-二氯-3-乙基-6-硝基苯酚; 显影剂; 有机合成; TCIA |
中图分类号:TN104.3 O432.3 文献标识码:A 文章编号:1009-9212(2005)04-0042-03 |
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Preparation of 2,4-dichloro-3-ethyl-6-nitrophenol |
ZHAO Hong; SUN Jian; ZHANG Hong; YU Bin; QIN Xue-kong (National Engineering Research Center for Catalysis; Dalian Institute of Chemical Physics; The Chinese Academy of Sciences; Dalian Chemphy Chemical Co.; Ltd; Dalian 116011; China) |
Abstract:2,4-dichloro-3-ethyl-6-nitrophenol was an important intermediate to synthesize developer in color photograph. 2,4-dichloro-3-ethyl-6-nitrophenol was prepared using p-nitroethylbenzene as the start material through TCIA chlorination, alkalization and acidification reaction with high purity, high yield and low costs. |
Key words:2; 4-dichloro-3-ethyl-6-nitrophenol; color developer; organic synthesis; TCIA |
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收稿日期:2005-03-15
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