1: 0.96 g / sodium acetate, acetic acid / 6 h / Heating 2: 70 percent / bromine / acetic acid / 0.5 h 3: lithium carbonate / dimethylformamide 4: 2 g / 30percent hydrogen peroxide, potassium carbonate / acetone; H2O / 0 °C 5: 0.4 g / lithium aluminum hydride / diethyl ether / 5 h / Ambient temperature 6: periodic acid / methanol; H2O View Scheme