tetrakis(triphenylphosphine) palladium(0); sodium carbonate in N,N-dimethyl-formamide Suzuki-Miyaura Coupling; Reflux;

1: 4-methoxy-aniline With tetrafluoroboric acid; sodium nitrite in water T=0°C; Inert atmosphere; 2: 2-amino-pyrazine With [Ru(tris(2,2'-bipyridyl))3]Cl2·6H2O in formic acid; water T=25°C; 60 h; IrradiationInert atmosphere; Catalytic behavior;

pyridine 1.) RT, overnight, 2.) 50 deg C, 4 h;

hydrogenchloride in methanol; water T=70°C; 1.5 h;