1: 4-Bromo-2-isopropylphenol With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate in 1,4-dioxane T=80°C; 0.5 h; Inert atmosphere; 2: 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-4',4',5',5'-tetramethyl-1,3,2-dioxaborolane in 1,4-dioxane T=80°C; Miyaura reaction; Inert atmosphere;

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