Figure 5.
Optimization. Conducted at rt for 8 h or as otherwise noted in EtOAc with 10 mol % Pd catalyst, AgOAc, HBF4, arylurea (1g, 0.25 mmol), BQ and acrylate (2c, 2.0 equiv). a2 wt % Brij 35 in water instead of EtOAc.
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