N,N-diethylaniline can be synthesized under normal pressure by the synthetic reaction of aniline with bromoethane by using tetrabutylammonium chloride as phase transfer catalyst.

• 以四丁基氯化铵作相转移催化剂,可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。