1: 65 percent / LiN3 / dimethylformamide / 168 h / Ambient temperature 2: 77 percent / DIBAL / light petroleum; toluene; hexane / 1 h / -78 °C 3: 62.5 percent / H2 / 10percent Pd/C / methanol / 6 h / 760 Torr 4: 65 percent / NaHCO3 / aq. ethanol 5: 90 percent / 80percent aq. AcOH / 120 h / Ambient temperature 6: 80 percent / aq. NaIO4 / methanol / 2 h 7: 90.5 percent / aq. NaClO2, Na2HPO4 / various solvent(s) / 1 h 8: 98 percent / H2 / 10percent Pd/C / methanol / 5 h / 760 Torr View Scheme

1: 65 percent / LiN3 / dimethylformamide / 168 h / Ambient temperature 2: 77 percent / DIBAL / light petroleum; toluene; hexane / 1 h / -78 °C 3: 62.5 percent / H2 / 10percent Pd/C / methanol / 6 h / 760 Torr 4: 65 percent / NaHCO3 / aq. ethanol 5: 90 percent / 80percent aq. AcOH / 120 h / Ambient temperature 6: 80 percent / aq. NaIO4 / methanol / 2 h 7: 90.5 percent / aq. NaClO2, Na2HPO4 / various solvent(s) / 1 h View Scheme

1: 65 percent / LiN3 / dimethylformamide / 168 h / Ambient temperature 2: 77 percent / DIBAL / light petroleum; toluene; hexane / 1 h / -78 °C 3: 62.5 percent / H2 / 10percent Pd/C / methanol / 6 h / 760 Torr 4: 65 percent / NaHCO3 / aq. ethanol 5: 90 percent / 80percent aq. AcOH / 120 h / Ambient temperature 6: 80 percent / aq. NaIO4 / methanol / 2 h 7: 88 percent / NaBH4 / methanol / 0.5 h View Scheme