Figure 3

Substrate scope of homo-coupling and cyclization of o-iodobiaryls.
Reaction conditions: 1 (0.4 mmol), Pd(OAc)2 (5 mol%), NaHCO3 (2.4 equiv), DMF (2 mL), 130 °C, 36 h, in air; The yields shown reflect the average of two isolation experiments.