The radical C–F cleavage of fluoroalkanes offers a valuable method for the synthesis of fluorinated products. Here, photoredox catalysis promotes tandem intermolecular defluoroalkylation/intramolecular heteroaryl migration of unactivated alkenes to yield difluorobenzyl ketones, proposed to proceed via a radical mechanism.
- Xin Yuan
- Kai-Qiang Zhuang
- Kai Guo