1: 92 percent / (Me2N)3S(1+)Me3SiF2(1-) / tetrahydrofuran; dimethylformamide / 2.5 h / -30 - 0 °C 2: iPr2NEt / CH2Cl2 / 1 h / 0 °C 3: 52 percent / Pd2(dba)3*CHCl3; 1,1'-bis(diphenylphosphin)ferrocene / tetrahydrofuran / 1 h / 70 °C 4: 98 percent / Na; i-PrOH / toluene / 0.17 h / 0 °C 5: Et3N / CH2Cl2 / 1 h / -35 - -20 °C 6: 93 percent / SiO2 / CH2Cl2 / 6 h / 23 °C View Scheme