Substrate scope^a.

^aReaction conditions: Pd(OAc)₂ (10 mol%), PCyPh₂ (25 mol%), aryl iodide (0.2 mmol), 2 (0.24 mmol), norbornene (0.3 mmol), K₂CO₃ (0.6 mmol), DMF (0.1 M), 130 °C for 18 h under N₂. Isolated yields were reported.