N-ethyl-N,N-diisopropylamine in N,N-dimethyl acetamide T=130°C; 36 h;

potassium fluoride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct in tetrahydrofuran Suzuki coupling; 2 h; Inert atmosphereReflux; regioselective reaction;