1: 94 percent / H2 / 10percent Pd/C / ethyl acetate / 5 h / 3258.03 Torr 2: 81 percent / m-CPBA / CH2Cl2 / 36 h 3: TsOH*H2O / benzene; H2O / 24 h / Heating 4: 71 percent / Et3N, (PhO)2P(O)N3 / tetrahydrofuran / Ambient temperature 5: 84 percent / LiBH4 / methanol; tetrahydrofuran / 48 h / Ambient temperature 6: 84 percent / KH / tetrahydrofuran / 3 h / Ambient temperature 7: 70 percent / molecular sieves, NMO, TPAP / CH2Cl2 / 2 h / Ambient temperature 8: 88 percent / CF3CO2H / CH2Cl2 / 10 h / -55 °C 9: 1.) BH3, 2.) 6 N NaOH, H2O2 / 1.) THF, room temperature, 2 h, 2.) EtOH, H2O, 55 deg C, 1.5 h 10: 97 percent / molecular sieves, NMO, TPAP / CH2Cl2 / 1 h View Scheme