1: 97 percent / EtONa, NH3(g) / ethanol / 96 h 2: 1.) B2H6, 2.) 6 N aq. HCl / 1.) THF, reflux, 3 h, 2.) reflux, 1 h View Scheme

1: 87 percent / ethanol. EtONa / 4.5 h / Heating 2: 97 percent / EtONa, NH3(g) / ethanol / 96 h 3: 1.) B2H6, 2.) 6 N aq. HCl / 1.) THF, reflux, 3 h, 2.) reflux, 1 h View Scheme

hydrogenchloride; diborane 1.) THF, reflux, 3 h, 2.) reflux, 1 h; Yield given. Multistep reaction;