1: With hydrogen; palladium 10 on activated carbon in methanol T=20°C; Inert atmosphere; 2: With water; sodium hydroxide in methanol T=20°C; 3: With hydrogenchloride in methanol; water

1.1: sodium hydride / tetrahydrofuran / 0 °C / Inert atmosphere 1.2: 20 °C / Inert atmosphere 2.1: hydrogen / palladium 10 on activated carbon / methanol / 20 °C / Inert atmosphere 2.2: 20 °C View Scheme