palladium on activated charcoal; hydrogen in methanol T=20°C; P=11251.1 Torr; 3 h;

1: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 2: toluene / 18 h / |Reflux 3: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 4: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 5: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme