hydrogenchloride; water in dichloromethane T=100°C; 24 h; Sealed tube;

anhydrous aluminium sulphate; potassium permanganate; water

1: AgNO2; dipotassium peroxodisulfate; palladium (II) trifluoroacetate / 1,2-dichloro-ethane / 48 h / 110 °C / |Schlenk technique; |Sealed tube 2: hydrogenchloride; water / dichloromethane / 24 h / 100 °C / |Sealed tube View Scheme

1: concentrated H2SO4; aqueous HNO3 2: sodium tert-butylate; tert-butyl alcohol / Behandeln des in Chloroform geloesten Reaktionsprodukts mit wss. Natronlauge 3: aqueous H2SO4 View Scheme