Fig. 3: Substrate scope of various olefins and phenolsa,b.
From: Allylic C–H oxygenation of unactivated internal olefins by the Cu/azodiformate catalyst system
a Reaction conditions: 1a (0.2 mmol, 1.0 equiv), 2 (0.6 mmol, 3.0 equiv), DEAD (0.4 mmol, 2.0 equiv), Cu2O (10 mol%) and L9 (20 mol%) in toluene (2.0 mL) at the 80 °C for 10 h. b Isolated yield.
