CuCl-catalyzed ortho trifluoromethylation of arenes and heteroarenes with a pivalamido directing group
作者:Shangjun Cai、Chao Chen、Zelin Sun、Chanjuan Xi
DOI:10.1039/c3cc41331d
日期:——
The CuCl catalyzed direct trifluoromethylation of sp2 C–H bonds has been realized, using the Togni reagent as the CF3 source. This reaction achieves the goal of regio-selectively converting C–H into C–CF3 with ecological and readily available starting materials.