potassium carbonate

iodobenzene; hexafluoroisopropyl alcohol; 3-chloro-benzenecarboperoxoic acid T=20°C; 2 h;

potassium carbonate

1.1: sodium hydride / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere 1.2: 24 h / 20 °C / Inert atmosphere 2.1: copper(II) bis(trifluoromethanesulfonate) / toluene / 4 h / 110 °C / Inert atmosphere View Scheme

T=190°C;