1: 2.) 12M aq. HCl / 1.) 2-propanol, 80 deg C, 1 h, 2.) 18 h 2: NaOCH3 / methanol / 0.08 h / 0 °C 3: H2 / 5percent Pd/c / methanol / 10 h / 3102.9 Torr View Scheme