Table 3.
Benzylic acid rearrangement reactions leading to 1H-pyrrol-3(2H)-ones.a
Reaction conditions:3 (0.10 mmol), 5 (0.11 mmol), DCM (0.50 mL), CF3COOH (20 mol%), 65 °C, 24 h; Yields refer to isolated yields after column chromatography; The ee value was determined by HPLC using a chiral stationary phase.
