potassium fluoride; copper(l) iodide; 1,10-phenanthroline; oxygen in N,N-dimethyl-formamide T=100°C; P=760.051 Torr; 6 h;

1: (Z)-2,3,3,3-tetrafluoro-1-iodoprop-1-ene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 2: With ZnCl2*TMEDA in tetrahydrofuran; hexane T=-78 - 20°C; 3: 1-iodo-3-nitro-benzene With tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran; hexane T=60°C; 12 h;

Yield given. Multistep reaction;