反应详情

Synthesized using 3-fluorophenylboronic acid (230 mg, 1.68 mmol) and 1a (200 mg, 0.84 mmol) according to Method C. Yellow solid. Yield: 135 mg, 0.53 mmol, 64%. 1H NMR (CDCl3, 500 MHz): δH (ppm): 5.19 (s, 2H), 6.93 (s, 1H), 7.11 (ddd, J=8.2, 2.5, 0.9 Hz, 1H), 7.13 (dd, J=2.5, 0.9 Hz, 1H), 7.43 (ddd, J=8.2, 7.9, 6.0 Hz, 1H), 7.50 (dd, J=8.2, 2.5 Hz, 1H), 7.59 (brs, 1H), 7.69-7.76 (m, 3H), 8.58 (dd, J=2.2, 0.6 Hz, 1H); 13C NMR (CDCl3, 125 MHz): δC (ppm)=48.0, 113.9 (d, J=23.0 Hz), 116.1 (d, J=21.1 Hz), 119.0, 120.6, 122.4 (d, J=2.9 Hz), 130.3 (d, J=7.6 Hz), 130.4, 130.7, 135.8, 137.3, 140.8 (d, J=7.6 Hz), 148.6, 156.3 (d, J=2.9 Hz), 163.5 (d, J=245.7 Hz); MS (ESI): m/z=254.13 [M+H]+.

1. customSynthesized