Fig. 3: Scope with respect to the Au(III)-catalyzed tandem annulations.
From: Dichotomy of platinum(II) and gold(III) carbene intermediates switching from N- to O-selectivity

Reaction conditions: 1 (0.4 mmol), 2 (0.1 mmol), 10 mol% Au(III) catalyst 6 in 4 ml 1,2- dichloroethane at 70 °C for 12 h. Isolated yields were listed.