potassium acetate; [1,1'-bis(diphenylphospino)ferrocene]dichloropalladium in dimethyl sulfoxide T=80°C; Miyaura coupling; 17 h;

NiCl2(PMe3)2; TMSOCH2CF3; cesium fluoride in tetrahydrofuran T=100°C; 12 h; Inert atmosphere;