hydrogenchloride in water 0.5 h;

1: 73 percent / hydroxylamine hydrochloride, sodium acetate / H2O; methanol / 8 h / 80 °C 2: 1) sodium; 2) 2 N HCl / 1) n-amyl alkohol, reflux, 4 h View Scheme

hydrogenchloride; sodium 1) n-amyl alkohol, reflux, 4 h; Yield given. Multistep reaction;