反应详情

Synthesized using 2-methoxyphenylboronic acid (190 mg, 1.68 mmol) and 1a (200 mg, 0.84 mmol) according to Method C. Yellow solid. Yield: 210 mg, 0.79 mmol, 94%. 1H NMR (CDCl3, 500 MHz): δH (ppm)=3.85 (s, 3H), 5.17 (s, 2H), 6.95 (brs, 1H), 7.00 (dd, J=8.5, 0.6 Hz, 1H), 7.08 (dt, J=7.6, 1.1 Hz, 1H), 7.12 (s, 1H), 7.38 (ddd, J=8.5, 7.6, 1.9 Hz, 1H), 7.44 (dd, J=8.5, 2.2 Hz, 1H), 7.60 (s, 1H), 7.77 (dd, J=7.6, 1.9 Hz, 1H), 7.83 (d, J=8.2 Hz, 1H), 8.60 (d, J=1.6 Hz, 1H); 13C NMR (CDCl3, 125 MHz): δC (ppm)=48.2, 55.6, 111.4, 119.1, 121.1, 125.2, 128.3, 129.5, 130.2, 130.3, 131.1, 134.6, 137.3, 148.2, 156.4, 157.0; MS (ESI): m/z=266.28 [M+H]+.

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