1: palladium 10 on activated carbon / ethanol; ethyl acetate / 2068.65 Torr / Hydrogen 2: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / Reflux View Scheme

1: potassium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 40 °C 2: palladium 10 on activated carbon / ethanol; ethyl acetate / 2068.65 Torr / Hydrogen 3: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / Reflux View Scheme