1: 1.) NaIO4, aq. NaHCO3, 2.) NaClO2, NaH2PO4 / 1.) CH2Cl2, room temp., 2 h, 2.) CH3CN, H2O, 10 deg C, 2 h 2: diethyl ether 3: 96 percent / H2 / Pd(OH)2/C / methanol View Scheme