1: 97 percent / NaOH / dioxane; H2O / 17 h / 20 °C 2: HF; anisole / 1 h / 0 °C 3: 505 mg / NaOH / H2O; ethanol / 1 h / 20 °C View Scheme

sodium hydroxide in 1,4-dioxane; water T=20°C; 17 h;