1: 4.7 g / LiAlH4 / diethyl ether / 1 h / Heating 2: 3.5 g / sodium periodate / H2O; methanol / Ambient temperature 3: 3.2 g / sodium hypobromite / dioxane 4: 0.57 g / LDA, diperoxo(oxohexamethylphosphoramido)molybdenum(VI) / tetrahydrofuran; hexane / 2 h / -5 °C 5: 0.6 g / LiAlH4 / diethyl ether / 1 h / Heating 6: 0.1 g / sodium periodate / H2O; methanol / Ambient temperature View Scheme