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Study on Phase Transfer Catalytic Synthesis of N,N—Diethylaniline with Benzyltriphenylphosphonium Chloride as Catalyst
Pages: 52-56
Year: Issue:  4
Journal: Journal of Gansu Sciences

Keyword:  苄基三苯基氯化磷相转移催化NN—二乙基苯胺;
Abstract: 用苄基三苯基氯化磷作相转移催化剂,在常压下由苯胺和溴乙烷合成N,N—二乙基苯胺,研究了多种反应因素对目的产物产率的影响,提出了常压催化合成目的产物的最佳工艺条件是:苯胺和溴乙烷的摩尔比为1:2.50,催化剂用量0.60 g,在35 mL 30×10-2(质量分数)的NaOH溶液中,反应温度55℃,常压反应5h,产品收率40.4%.
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