1: 93 percent / DEAD, PPh3 / tetrahydrofuran / 0 deg C, RT, 15 min 2: NBS, propylene oxide / CHCl3 / 1 h / Ambient temperature 3: 85 percent / hydrochloric acid / methanol; H2O / 0.5 h / Ambient temperature 4: 96 percent / Bu3SnH / AIBN / methanol; toluene / 1 h / Heating 5: 94 percent / sodium / methanol / 0.5 h / Ambient temperature 6: 82 percent / 6M-HCl / methanol; H2O / 24 h / Heating View Scheme

1: 93 percent / DEAD, PPh3 / tetrahydrofuran / 0 deg C, RT, 15 min 2: NBS, propylene oxide / CHCl3 / 1 h / Ambient temperature 3: 85 percent / hydrochloric acid / methanol; H2O / 0.5 h / Ambient temperature 4: 96 percent / Bu3SnH / AIBN / methanol; toluene / 1 h / Heating 5: 94 percent / sodium / methanol / 0.5 h / Ambient temperature 6: 82 percent / 6M-HCl / methanol; H2O / 24 h / Heating View Scheme

1: 93 percent / DEAD, PPh3 / tetrahydrofuran / 0 deg C, RT, 15 min 2: NBS, propylene oxide / CHCl3 / 1 h / Ambient temperature 3: 85 percent / hydrochloric acid / methanol; H2O / 0.5 h / Ambient temperature 4: 96 percent / Bu3SnH / AIBN / methanol; toluene / 1 h / Heating 5: 94 percent / sodium / methanol / 0.5 h / Ambient temperature 6: 82 percent / 6M-HCl / methanol; H2O / 24 h / Heating View Scheme

1: 93 percent / DEAD, PPh3 / tetrahydrofuran / 0 deg C, RT, 15 min 2: NBS, propylene oxide / CHCl3 / 1 h / Ambient temperature 3: 85 percent / hydrochloric acid / methanol; H2O / 0.5 h / Ambient temperature 4: 96 percent / Bu3SnH / AIBN / methanol; toluene / 1 h / Heating 5: 94 percent / sodium / methanol / 0.5 h / Ambient temperature 6: 82 percent / 6M-HCl / methanol; H2O / 24 h / Heating View Scheme