反应详情

6-[2-(3-Methoxyphenyl)chroman-6-yloxy]pyridin-3-ylamine was prepared as described for 5-amino-2-(2-phenylchroman-6-yloxy)pyridine in Example 26 using 300 mg 2-[2-(3-methoxyphenyl)chroman-6-yloxy]-5-nitropyridine (Example 99(d)) and 1.0 g of Zn. H NMR (400 MHz, d6-DMSO) δ: 7.51 (d, 1H, J 3.0 Hz), 7.31 (t, 1H, J 15.8, 7.9 Hz), 7.04 (dd, 1H, J 8.7, 3.0 Hz), 6.99-7.02 (m, 1H), 6.99 (d, 1H, J 2.6 Hz), 6.90 (dd, 1H, J 8.9, 2.6 Hz), 6.79-6.81 (m, 1H), 6.72-6.74 (m, 2H), 6.69 (d, 1H, J 8.9 Hz), 5.06 (dd, 1H, J 9.9, 2.2 Hz), 4.50 (s, 2H), 3.77 (s, 3H), 2.88-2.95 (m, 1H), 2.66-2.71 (m, 1H), 2.12-2.17 (m, 1H), 1.94-2.00 (m, 1H).