1.1: triethylamine / dichloromethane / 0.5 h 1.2: Reflux 1.3: Reflux 2.1: trichlorophosphate / 0.25 h / 180 °C / microwave 3.1: hydrogen; sodium acetate / 20 palladium(II) hydroxide on carbon / ethyl acetate / 62 h / 2844.39 Torr 4.1: dibenzoyl peroxide; N-bromosuccinmide / tetrachloromethane / 0.25 h / 100 °C / microwave 4.2: 0.08 h / 150 °C / microwave 5.1: aminosulfonic acid; potassium dihydrogenphosphate; sodium chlorite / water; tert-butyl alcohol; tetrahydrofuran / 0.5 h View Scheme