1: 1,1,1-trifluoro-2-fluoroethane With zinc(II) chloride; lithium diisopropyl amide in tetrahydrofuran T=15 - 20°C; 2: ortho-iodofluorobenzene With tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran T=65°C; 2 h;

magnesium in tetrahydrofuran Heating;