1: 2.) 2 N aq. HCl / 1.) CH3OH, reflux, 6 h, 2.) room temperature, 2 days 2: 1.) NaNH2 / 1.) toluene, reflux, 2 h, 2.) reflux, 2-10 h View Scheme

hydrogenchloride 1.) CH3OH, reflux, 6 h, 2.) room temperature, 2 days; Multistep reaction;