Metal-free 18F-labeling of aryl-CF2H via nucleophilic radiofluorination and oxidative C–H activation†
Abstract
A metal-free and selective method to form [18F]aryl-CF2H through nucleophilic radiofluorination of benzyl (pseudo)halides and oxidative C–H activation of benzylic C–H bonds has been developed. The method is operationally simple and tolerates a variety of electron-neutral/deficient arenes and heteroarenes.