1: hydrogen / 10percent Pd/C / methanol / 22 °C / 750.06 Torr 2: 1.) 60percent NaH / dimethylformamide / 1.) 0 deg C; 2.) 80 deg C 3: CF3CO2H / methanol; H2O / 15 h / 22 °C 4: Pb(OAc)4 / CH2Cl2 / 0.5 h / 0 °C 5: NaBH4 / methanol 6: hydrogen / 10percent Pd/C / methanol / 22 °C / 750.06 Torr View Scheme