1: 1.) hydrazine hydrate, 2.) hydrochloric acid / 1.) methanol, reflux, 30 min, 2.) water, heating, 24 h 2: 51 percent / 30percent hydrogen peroxide, acetic acid / 3 h / 95 °C View Scheme

hydrogenchloride; hydrazine hydrate 1.) methanol, reflux, 30 min, 2.) water, heating, 24 h; Yield given. Multistep reaction;