1.1: 88 percent / Zn; Cu(OAc)2 / acetic acid; H2O / 1 h / 80 °C 2.1: 92 percent / sodium bicarbonate / methanol; H2O / 3 h / 0 °C 3.1: NMO; potassium osmate / acetone; H2O / 12 h / 20 °C 4.1: 2.90 g / sodium metaperiodate / acetone; H2O / 6 h 5.1: tetrahydrofuran / 1 h / -50 °C 6.1: 0.4 g / aq. KOH / methanol / 0.17 h / 90 °C 7.1: 94 percent / aqueous KOH / methanol / 48 h / 90 °C 8.1: Hg(OAc)2 / tetrahydrofuran; H2O / 3 h / 20 °C 8.2: sodium borohydride / tetrahydrofuran; H2O 9.1: 0.48 g / TBAI / tetrahydrofuran; H2O; various solvent(s) / 6 h / 0 - 20 °C 10.1: ammonium formate / Pd/C / methanol / 1 h / 80 °C 11.1: 0.09 g / sodium bicarbonate / methanol; H2O / 3 h / 0 °C 12.1: trifluoroacetic acid / H2O / 2.5 h / 25 °C 13.1: 0.032 g / H2 / Pd/C / methanol / 12 h / 4137.18 Torr View Scheme