Palladium‐Catalyzed Intramolecular C(sp2)‐H Imidoylation for the Synthesis of Six‐Membered N‐Heterocycles.

2-Isocyanato-1,1′-biphenyls and (Z)-2-isocyanostyrenes readily undergo a Pd-catalyzed coupling with aryl halides to yield phenanthridines and isoquinolines.