1: H2 / Ni (Ra) / methanol / 12.5 h / 2637.5 Torr 2: methanol / 0.67 h / Heating 3: 82 percent / H2 / Raney nickel / methanol; tetrahydrofuran / 23.5 h / 77572.2 Torr 4: 71 percent / ethanol / 48 h / Heating 5: 6N aq. HCl / 1 h / Heating 6: ethanol / 1.5 h / Heating View Scheme

1: methanol / 0.67 h / Heating 2: 82 percent / H2 / Raney nickel / methanol; tetrahydrofuran / 23.5 h / 77572.2 Torr 3: 71 percent / ethanol / 48 h / Heating 4: 6N aq. HCl / 1 h / Heating 5: ethanol / 1.5 h / Heating View Scheme

1: 89 percent / 10percent aq. NaOH / 5 h / Heating 2: H2 / Ni (Ra) / methanol / 12.5 h / 2637.5 Torr 3: methanol / 0.67 h / Heating 4: 82 percent / H2 / Raney nickel / methanol; tetrahydrofuran / 23.5 h / 77572.2 Torr 5: 71 percent / ethanol / 48 h / Heating 6: 6N aq. HCl / 1 h / Heating 7: ethanol / 1.5 h / Heating View Scheme

1: 82 percent / H2 / Raney nickel / methanol; tetrahydrofuran / 23.5 h / 77572.2 Torr 2: 71 percent / ethanol / 48 h / Heating 3: 6N aq. HCl / 1 h / Heating 4: ethanol / 1.5 h / Heating View Scheme

1: 6N aq. HCl / 1 h / Heating 2: ethanol / 1.5 h / Heating View Scheme

1: 71 percent / ethanol / 48 h / Heating 2: 6N aq. HCl / 1 h / Heating 3: ethanol / 1.5 h / Heating View Scheme

in ethanol 1.5 h; Heating; Yield given;