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Synthesis of 1-Octyloxy-4-nitrobenzene Ether by Phase Transfer Catalysis
Author(s): 
Pages: 58-60
Year: Issue:  5
Journal: FINE CHEMICALS

Keyword:  1-辛氧基-4-硝基苯醚相转移催化对硝基氯苯;
Abstract: 在氢氧化钾碱性介质中,以四丁基溴化铵Bu4N+Br-(TBAB)为相转移催化剂,由对硝基氯苯(PCNB)和辛醇(C8H17OH)反应合成了1-辛氧基-4-硝基苯醚,研究了催化剂、碱、温度等因素对反应的影响,最佳工艺条件为:n(PCNB):n(C8H17OH):n(KOH):n(TBAB)=1:1.2:1.5:0.03,反应温度为100℃,产品收率为85.0%,经液相色谱分析,产品纯度为95.5%.
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