1: sulfuric acid / acetic acid / 1 h / 100 °C 2: sodium hypochlorite; sodium hydroxide / methanol / 24 h / 25 °C 3: hydrogen / methanol / 20 h / 80 °C / 22502.3 Torr 4: water; potassium hydroxide / methanol / 24 h / Reflux 5: bromine / water / 2 h / 0 - 5 °C View Scheme

1: sulfuric acid / acetic acid / 1 h / 100 °C 2: sodium hypochlorite; sodium hydroxide / methanol / 24 h / 25 °C View Scheme

1: sulfuric acid / acetic acid / 1 h / 100 °C 2: sodium hypochlorite; sodium hydroxide / methanol / 24 h / 25 °C 3: hydrogen / methanol / 20 h / 80 °C / 22502.3 Torr 4: water; potassium hydroxide / methanol / 24 h / Reflux 5: ethanol; water / 1 h / 20 °C 6: acetic acid / 2 - 4 h / 100 °C 7: sodium tetrahydroborate / dichloromethane; water; isopropyl alcohol / 16 h / 20 - 25 °C View Scheme

Multi-step reaction with 6 steps 1: sulfuric acid / acetic acid / 1 h / 100 °C2: sodium hypochlorite; sodium hydroxide / methanol / 24 h / 25 °C3: hydrogen / methanol / 20 h / 80 °C / 22502.3 Torr4: water; potassium hydroxide / methanol / 24 h / Reflux5: ethanol; water / 1 h / 20 °C6: acetic acid / 2 - 4 h / 100 °C  

Multi-step reaction with 5 steps 1: sulfuric acid / acetic acid / 1 h / 100 °C2: sodium hypochlorite; sodium hydroxide / methanol / 24 h / 25 °C3: hydrogen / methanol / 20 h / 80 °C / 22502.3 Torr4: water; potassium hydroxide / methanol / 24 h / Reflux5: ethanol; water / 1 h / 20 °C  

With  sulfuric acid in  acetic acid T=100°C; 1 h;