反应详情

Synthesized using 2-fluorophenylboronic acid (176 mg, 1.26 mmol) and 1a (150 mg, 0.63 mmol) according to Method C. Yellow solid. Yield: 112 mg, 0.44 mmol, 70%. 1H NMR (500 MHz, CDCl3): δH (ppm): 5.18 (s, 2H), 6.93 (t, J=1.3 Hz, 1H), 7.12 (bs, 1H), 7.15 (ddd, J=11.7, 8.2, 1.3 Hz, 1H), 7.26 (dt, J=7.9, 1.3 Hz, 1H), 7.36-7.40 (m, 1H), 7.48 (dd, J=8.2, 2.5 Hz, 1H), 7.59 (s, 1H), 7.78 (ddd, J=8.2, 2.2, 0.9 Hz, 1H), 7.97 (dt, J=7.9, 1.9 Hz, 1H), 8.60 (dd, J=2.5, 0.6 Hz, 1H); 13C NMR (CDCl3, 125 MHz): δC (ppm)=48.1, 116.2 (d, J=23.0 Hz), 119.0, 124.5 (d, J=9.1 Hz), 124.6, 126.6, 126.7, 130.0 (d, J=9.1 Hz), 130.7 (d, J=9.1 Hz), 130.9 (d, J=2.7 Hz), 135.3, 137.3, 148.5, 153.6 (d, J=2.7 Hz), 160.4 (d, J=250.2 Hz); MS (ESI): m/z=254.18 [M+H]+.

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