Para-Selective Cu–catalyzed C–H Aryloxylation of Electron-rich Arenes and Heteroarenes

Sokolovs, I.; Suna, E.  J. Org. Chem. 2016, 81, 371–379.

DOI: 10.1021/acs.joc.5b02728

Abstract

Cu-catalyzed reaction of phenols with electron-rich arene or heteroarene ligands of unsymmetrical diaryl-λ3-iodanes is a key step in the developed one-pot two-step method for intermolecular para-selective C–H aryloxylation of heteroarenes and arenes.