(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate in 1,4-dioxane T=80°C; Inert atmosphere;

1: tetra-n-butylammonium tribromide / chloroform / 3 h / 20 °C / Inert atmosphere 2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 80 °C / Inert atmosphere View Scheme

sodium periodate; ammonium acetate; water in acetone T=20°C; 19 h;