tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; thiourea; 1,1,1-tris (diphenylphosphinomethyl)ethane in 1,4-dioxane T=100°C; 18 h; Inert atmosphere;

1: Pyridine-2-carbaldehyde oxime; ammonia; copper(II) bis(trifluoromethanesulfonate); potassium carbonate / water; dimethyl sulfoxide / 18 h / 100 °C / Inert atmosphere 2: zinc dibromide / toluene / 6 h / 110 °C / Inert atmosphere View Scheme