Study On Phase Transfer Catalytic Synthesis of N,N-Diethylaniline with 1,4,7,10,13,16-Hexaoxacyclooctadecane
Using 1,4,7,10,13,16-Hexaoxacyclooctadecane as phase transfer catalyst, N,N-Diethylaniline is synthesized by reaction of aniline with bromoethane under atmospheric pressure.The factors affecting the yield of the target product have been studied.The optimal reaction conditions are molar ratio of aniline to bromoethane, 1:1.50;35× 10-2 sodium hydroxide solution, 45ml;catalyst, 0.8g;reaction temperature, 55℃;reaction time, 4h;under normal atmosphere.The yield of N,N-diethylaniline is 73.1%.
1,4,7,10,13,16-Hexaoxacyclooctadecane Phase Transfer Catalyst N,N-Diethylaniline
Qingwei TIAN
Department of Enuironmental Science and Chemical Engineering, Dalian Jiaotong University, Liaoning, Dalian, 116028, China
国内会议
北京
英文
264-269
2010-12-18(万方平台首次上网日期,不代表论文的发表时间)