NaOD; copper aluminide T=40°C; 0.5 h; Yield given;

magnesium

1: conc. H2SO4, NaNO2, Cu powder / benzene; ethanol / 50 deg C, then reflux, 3 h and below 10 deg C, then reflux, 3 h 2: 1.) 5 percent NaOD-D2O, Cu-Al alloy, 2.) KMnO4 / 1.) addition gradually, 50 deg C, 140 min View Scheme

potassium permanganate; NaOD; copper aluminide 1.) addition gradually, 50 deg C, 140 min; Yield given. Multistep reaction;

1: 1.) 60percent aq. hypophosphoric acid, sodium nitrite / 1.) -5 deg C to 0 deg C; 0 deg C, 3 h; 2.) reflux 2: 84 percent / Mg View Scheme

1: 95 percent / deuterium oxide, 35percent deuterium chloride / 24 h / 100 °C 2: 90 percent / aq. NaHCO3 3: 1.) 60percent aq. hypophosphoric acid, sodium nitrite / 1.) -5 deg C to 0 deg C; 0 deg C, 3 h; 2.) reflux 4: 84 percent / Mg View Scheme