1: hydrogen; palladium 10 on activated carbon / 2-methoxy-ethanol / 6 h / 35 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / 0 °C / |Reflux; |Inert atmosphere 3: sodium carbonate / tetrahydrofuran / 0 - 20 °C 4: palladium hydroxide on carbon; hydrogen / ethyl acetate / 3 h / 20 °C View Scheme

1: hydrogen; palladium 10 on activated carbon / 2-methoxy-ethanol / 6 h / 35 °C 2: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / 0 °C / |Reflux; |Inert atmosphere View Scheme