反应详情

The title compound was prepared by reacting 7-methoxy-1-naphthonitrile (1.19 g, 6.50 mmol) with pyridinium HCl (9 g) according to method D to yield 0.88 g (80%) of a white solid: mp 184–188° C.; 1H NMR (DMSO-d6): δ 7.25 (1H, dd, J=2.30 Hz, J=8.88 Hz), 7.38 (1H, d, J=2.20 Hz), 7.39–7.44 (1H, m), 7.98 (1H, d, J=8.91 Hz), 8.04 (1H, d, J=7.14 Hz), 8.17 (1H, d, J=8.19 Hz), 10.48 (1H, s); MS (ESI) m/z 170 ([M+H]+); MS (ESI) m/z 168 (M−H)−.