4-氯-2-硝基-1-三氟甲苯置于potassium Fluoride,四苯基溴化膦体系中,用 二甲基亚砜 作为反应溶剂,化学反应 20.0H,以31%的收率获得产物4-氯-2-氟三氟甲苯
参考文献:Selective Fluorodenitration Of Chloronitroaromatics
标题:Selective Fluorodenitration Of Chloronitroaromatics
摘要:Nucleophilic Fluorination Of Chloronitrobenzenes Shows A Strong Bias For Fluorodenitration Rather Than Halogen Exchange.
DOI:10.1016/s0022-1139(00)80394-2