hydroxylamine hydrochloride; sodium acetate in methanol; water Condensation; 6 h; Heating;

hydrogenchloride; hydrogen; palladium on activated charcoal in methanol Reduction; P=3102.89 Torr; 5 h;

1: 74 percent / hydrogen; HCl / Pd/C / methanol / 5 h / 3102.89 Torr 2: 98 percent / triethylamine / CH2Cl2 / 2 h / 20 °C 3: 97 percent / NaOH / methanol / 3 h / Heating View Scheme