1: 5-bromo-2-phenoxypyridine With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.583333 h; 2: N,N-dimethyl-formamide in tetrahydrofuran; hexane T=-78 - 20°C; 0.166667 h;

sodium 1.) THF, 1 h, 2.) DMF, 110 deg C, 3 h; Multistep reaction. Yields of byproduct given;