2-氯-4-硝基三氟甲苯置于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 5.0H,以48%的收率获得产物2-氯-4-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