1: H2, NH3, Raney nickel / ethanol / 5 h / 60 °C / 45600 Torr 2: 52.5 percent / NaBH3CN, HCl, 3 Angstroem molecular sieves / methanol / 24 h / Ambient temperature View Scheme

ammonia; hydrogen; nickel in ethanol T=60°C; P=45600 Torr; 5 h;