1: 87 percent / H2 / 10percent Pd/C / 760 - 1520 Torr / Ambient temperature 2: 85 percent / LiBH4 / tetrahydrofuran / 36 h / Ambient temperature 3: 88 percent / tosyl chloride, anhydrous pyridine / 1.) 0 deg C , 1.5 h, 2.) room temperature, 1.5 h View Scheme

1: 87 percent / H2 / 10percent Pd/C / 760 - 1520 Torr / Ambient temperature 2: 85 percent / LiBH4 / tetrahydrofuran / 36 h / Ambient temperature View Scheme

hydrogen; palladium on activated charcoal P=760 - 1520 Torr; Ambient temperature;