1: hydrogenchloride / methanol; 1,4-dioxane / 2 h / 20 °C / |Inert atmosphere 2: sodium carbonate / water; dichloromethane / 0 - 20 °C / |Inert atmosphere 3: phosphorus pentachloride / dichloromethane / 2 h / 0 - 20 °C / |Inert atmosphere 4: dichloromethane; 1,1-dimethylpropan-1-ol / 0 - 20 °C / |Inert atmosphere 5: acetic acid / ethyl acetate / 0.5 h / 80 °C / |Inert atmosphere 6: palladium 10 on activated carbon; hydrogen / methanol / 20 °C / 2585.81 Torr / |Inert atmosphere 7: acetic acid; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 3 h / 0 - 20 °C / |Inert atmosphere View Scheme

1: hydrogenchloride / methanol; 1,4-dioxane / 2 h / 20 °C / |Inert atmosphere 2: sodium carbonate / water; dichloromethane / 0 - 20 °C / |Inert atmosphere View Scheme

1: hydrogenchloride / methanol; 1,4-dioxane / 2 h / 20 °C / |Inert atmosphere 2: sodium carbonate / water; dichloromethane / 0 - 20 °C / |Inert atmosphere 3: phosphorus pentachloride / dichloromethane / 2 h / 0 - 20 °C / |Inert atmosphere 4: dichloromethane; 1,1-dimethylpropan-1-ol / 0 - 20 °C / |Inert atmosphere 5: acetic acid / ethyl acetate / 0.5 h / 80 °C / |Inert atmosphere View Scheme

hydrogenchloride in 1,4-dioxane; methanol T=20°C; 2 h; Inert atmosphere;

hydrogen; 10 palladium on activated carbon in methanol T=40 - 50°C; P=760.051 Torr; 1.5 h;

1: hydrogenchloride / methanol; 1,4-dioxane / 2 h / 20 °C / |Inert atmosphere 2: sodium carbonate / water; dichloromethane / 0 - 20 °C / |Inert atmosphere 3: phosphorus pentachloride / dichloromethane / 2 h / 0 - 20 °C / |Inert atmosphere 4: dichloromethane; 1,1-dimethylpropan-1-ol / 0 - 20 °C / |Inert atmosphere 5: acetic acid / ethyl acetate / 0.5 h / 80 °C / |Inert atmosphere 6: palladium 10 on activated carbon; hydrogen / methanol / 20 °C / 2585.81 Torr / |Inert atmosphere View Scheme