dihydrogen peroxide in water; acetic acid 3.5 h; Heating;

1: potassium hydroxide / ethanol; water / Ice cooling; Reflux; Inert atmosphere 2: 3,3-dimethyldioxirane / acetone / 18.14 °C 3: 3,3-dimethyldioxirane / acetone / 21.44 °C View Scheme

3,3-dimethyldioxirane in acetone T=21.44°C; Kinetics;