1: 52 percent / (diethylamido)sulfur trifluoride / Ambient temperature 2: 78 percent / hexamethylphosphoramide, LiN(TMS)2 / tetrahydrofuran / 0.75 h / -78 °C 3: 100 percent / H2 / PdCl2 / ethanol; tetrahydrofuran; methanol / 20 h / 2585.7 Torr View Scheme

1: 52 percent / (diethylamido)sulfur trifluoride / Ambient temperature 2: 78 percent / hexamethylphosphoramide, LiN(TMS)2 / tetrahydrofuran / 0.75 h / -78 °C 3: 100 percent / H2 / PdCl2 / ethanol; tetrahydrofuran; methanol / 20 h / 2585.7 Torr 4: 1.29 g / NaHCO3 / H2O; dioxane / 3 h / Ambient temperature 5: 1.19 g / bis(trimethylsilyl)trifluoroacetamide, iodotrimethylsilane / CH2Cl2 / -20 - 20 °C View Scheme

(diethylamido)sulfur trifluoride Ambient temperature;