in N,N-dimethyl-formamide 24 h; Reflux;

[iridium(III)(2-phenylpyridine)3] in acetonitrile T=20°C; 24 h; Sealed tubeIrradiation; Overall yield = 23percent; regioselective reaction;

tri-tert-butyl phosphine; [bis(acetoxy)iodo]benzene; palladium diacetate T=100°C; 33 h; Inert atmosphereCombinatorial reaction / High throughput screening (HTS)Glovebox; Overall yield = 72 percent; Overall yield = 210 mg;