1: 81 percent / acetic acid / 1.5 h / Heating 2: 90 percent / hydrogen / Raney nickel / ethanol / 1.5 h / 110 °C / 73550.8 Torr 3: 67 percent / toluene / 1 h / Heating 4: 51 percent / 3 h / Heating View Scheme

1: 90 percent / hydrogen / Raney nickel / ethanol / 1.5 h / 110 °C / 73550.8 Torr 2: 67 percent / toluene / 1 h / Heating 3: 51 percent / 3 h / Heating View Scheme

3 h; Heating;

1: 67 percent / toluene / 1 h / Heating 2: 51 percent / 3 h / Heating View Scheme