Nature CommunicationsPaired electrolysis enables para-C–H amination of phenols with nitroarenes and mechanistic visualization via multifunctional electrochemical mass spectrometryTianjiao PengZiyue ChenXi CuiHanning JiangYongyi LiZhenwei WeiAiwen LeiHong Yi2026-03-18Full textDOI https://doi.org/10.1038/s41467-026-70691-x