[(P{(NC5H10)(C6H11)2})2Pd(Cl)2] in tetrahydrofuran; 1-methyl-pyrrolidin-2-one T=100°C; Negishi cross-coupling reaction; 18 h; In air;

1: 1,4-dimethoxy benzene With n-butyllithium; CuCl2*TMEDA; 2,2,6,6-tetramethylpiperidinyl-lithium in tetrahydrofuran; hexanes T=0 - 40°C; 2 h; Inert atmosphere; 2: 2-bromo-pyridine With bis-triphenylphosphine-palladium(II) chloride; 1,1'-bis-(diphenylphosphino)ferrocene in tetrahydrofuran; hexanes 16 h; RefluxInert atmosphere;

in dichloromethane 3 h; Ambient temperatureIrradiation;