“…Using general procedure F, from 8h (0.10 mmol), diketone 9h was obtained in 18% yield (21 mg): 1 H NMR (500 MHz, CDCl 3 ) δ 7.63 (d, J = 16.3 Hz, 2H), 7.60–7.53 (m, 4H), 7.42–7.38 (m, 6H), 6.80 (d, J = 16.3 Hz, 2H), 3.10 (s, 4H). The spectrum matches previously reported data …”