formic acid; potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in water; acetone; toluene T=100°C; 0.333333 h; microwave irradiation;

caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl; palladium diacetate in toluene T=80 - 90°C; Buchwald-Hartwig amination; 48 h;

caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl; palladium diacetate in toluene T=80 - 90°C; Buchwald-Hartwig amination; 48 h;