第 35 卷第 4 期 |  | Vol. 35 No. 4 | 2005 年 8 月 | Aug 2005 |
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所屬欄目:有機合成原料
2,4-二氯-3-乙基-6-硝基苯酚的合成 |
趙宏; 孫健; 張宏; 于濱; 秦學(xué)孔(中科院大連化物所國家催化工程技術(shù)研究中心大連凱飛化學(xué)股份有限公司; 遼寧大連) |
摘 要:2,4-二氯-3-乙基-6-硝基苯酚是合成照相顯影劑的重要中間體,在彩色照相領(lǐng)域中的應用十分廣泛。作者介紹了使用對硝基乙苯為原料,經(jīng)三氯異氰脲酸氯化反應、堿解反應和酸化反應高純度、高收率、低成本的合成目的產(chǎn)物的方法。 |
關(guān)鍵詞:2; 4-二氯-3-乙基-6-硝基苯酚; 顯影劑; 有機合成; TCIA |
中圖分類(lèi)號:TN104.3 O432.3 文獻標識碼:A 文章編號: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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