sodium hydroxide in ethanol; water Heating;

1: 95 percent / LiAlH4 / diethyl ether / 0.5 h 2: 78 percent / pyridine / 2 h / 0 °C 3: 95 percent / dimethylsulfoxide / 48 h / 20 °C 4: 81 percent / NaOH / ethanol; H2O / Heating View Scheme

1: 95 percent / dimethylsulfoxide / 48 h / 20 °C 2: 81 percent / NaOH / ethanol; H2O / Heating View Scheme

1: 78 percent / propionic acid / 12 h / 130 °C 2: 95 percent / LiAlH4 / diethyl ether / 0.5 h 3: 78 percent / pyridine / 2 h / 0 °C 4: 95 percent / dimethylsulfoxide / 48 h / 20 °C 5: 81 percent / NaOH / ethanol; H2O / Heating View Scheme

water; potassium carbonate in dimethyl sulfoxide T=50°C; Grob-type fragmentation; 20 h;

lithium aluminium tetrahydride in diethyl ether 0.5 h;