1.1: 69 percent / sodium hydroxide; tert-butyl hypochlorite; potassium osmate / ethyldiisopropylamine / propan-1-ol; H2O / 3 h / 25 °C 2.1: NaOH / methanol; H2O / 25 °C 2.2: 78 percent / 3 h / 90 °C View Scheme