Exploration of the generality of the tandem reaction of aromatic rings as migrating groups^a.

^aAll reactions were conducted using 1a (0.5 mmol, 2.5 eq.), 6 (0.2 mmol, 1.0 eq.), CuOAc (30 mol%), Cs₂CO₃ (50 mol%), AuPPh₃Cl (10 mol%), and AgNTf₂ (10 mol%) in a reaction tube in DCE (2 mL) at indicated temperature.