1: 92 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating 2: triethylamine / CH2Cl2 / 0.5 h / 0 °C 3: 0.37 g / sodium azide / dimethylformamide / 6 h / 80 °C 4: 98 percent / hydrogen / Pd/C / methanol / 2 h / 760.05 Torr 5: 95 percent / triethylamine / CH2Cl2 / 1 h / 0 °C 6: 92 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 7: 72 percent / anhydrous potassium carbonate / acetonitrile / 12 h / 25 °C View Scheme

1: 92 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating 2: triethylamine / CH2Cl2 / 0.5 h / 0 °C 3: 0.37 g / sodium azide / dimethylformamide / 6 h / 80 °C 4: 98 percent / hydrogen / Pd/C / methanol / 2 h / 760.05 Torr 5: 95 percent / triethylamine / CH2Cl2 / 1 h / 0 °C 6: 92 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating View Scheme

lithium aluminium tetrahydride in tetrahydrofuran 2 h; Heating;

1: 92 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating 2: triethylamine / CH2Cl2 / 0.5 h / 0 °C 3: 0.37 g / sodium azide / dimethylformamide / 6 h / 80 °C 4: 98 percent / hydrogen / Pd/C / methanol / 2 h / 760.05 Torr 5: 95 percent / triethylamine / CH2Cl2 / 1 h / 0 °C 6: 92 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 7: 72 percent / anhydrous potassium carbonate / acetonitrile / 12 h / 25 °C View Scheme