2,6-dimethylpyridine; [Ru(II)(2,2’-bipyridine)3]Cl2; carbon tetrabromide; N,N-dimethyl-formamide T=25 - 30°C; 12 h; Inert atmospherePhotolysis;

1,3-bis-(diphenylphosphino)propane; water; palladium diacetate; triethylamine in N,N-dimethyl-formamide T=20 - 115°C; P=760.051 Torr; 6 h; Inert atmosphereAutoclave;