反应详情

The title compound was prepared by reacting 1-chloro-8-fluoro-6-(4-methoxyphenyl)-2-naphthol (0.14 g, 0.46 mmol) with boron tribromide (0.69 mL of 1N solution, 0.69 mmol) according to method D to yield 0.050 g (38%) of a white solid mp 174–176° C.; 1H NMR (DMSO-d6): δ 6.88 (2H, d, J=8.62 Hz), 7.33 (1H, d, J=8.92 Hz), 7.60–7.67 (3H, m), 7.86 (1H, dd, J=1.43 Hz, J=9.02 Hz), 7.95 (1H, d, J=1.37 Hz), 9.68 (1H, s), 10.59 (1H, s); MS (ESI) m/z 287/289 (M−H)−.