1: 1.2 g 2: 0.96 g / sodium acetate, acetic acid / 6 h / Heating 3: 70 percent / bromine / acetic acid / 0.5 h 4: lithium carbonate / dimethylformamide 5: 2 g / 30percent hydrogen peroxide, potassium carbonate / acetone; H2O / 0 °C 6: 0.4 g / lithium aluminum hydride / diethyl ether / 5 h / Ambient temperature 7: periodic acid / methanol; H2O View Scheme