sodium hydroxide; dihydrogen peroxide in ethanol T=0°C; 24 h;

1: 81 percent / aq. potassium hydroxide / ethanol / 1.) 0 deg C, 2.) room temperature, overnight 2: 52 percent / 6percent hydrogen peroxide, 2N sodium hydroxide / ethanol / 24 h / 0 °C View Scheme

1: 81 percent / aq. potassium hydroxide / ethanol / 1.) 0 deg C, 2.) room temperature, overnight 2: 52 percent / 6percent hydrogen peroxide, 2N sodium hydroxide / ethanol / 24 h / 0 °C View Scheme

hydrogen iodide; acetic anhydride

air; methylene blue in methanol 79 h; Irradiation;