Selective fluorination by halogen exchange of chlorodiazines and chloropyridines promoted by the ‘proton sponge’—triethylamine tris(hydrogen fluoride) system
作者:Mircea Darabantu、Thierry Lequeux、Jean-Claude Pommelet、Nelly Plé、Alain Turck
DOI:10.1016/s0040-4020(00)01060-7
日期:2001.1
The ‘proton sponge’—triethylamine tris(hydrogen fluoride) mixtures provide a mild and efficient fluorinating reagent to introduce selectively fluorine atoms by halogen exchange into chlorodiazines and chloronitropyridine series.
“质子海绵”-三乙胺三(氟化氢)混合物提供了一种温和而有效的氟化试剂,可通过卤素交换将氟原子选择性地引入氯二嗪和氯硝基吡啶系列中。