Reaktion #59533

Reaktionsgleichung

5-amino-2-(2-phenylchroman-6-yloxy)pyridine

2-[2-(2-fluorophenyl)chroman-6-yloxy]-5-nitropyridine

→

6-[2-(2-Fluorophenyl)chroman-6-yloxy]-pyridin-3-ylamine

Reaktionsbedingungen

Vorschrift

6-[2-(2-Fluorophenyl)chroman-6-yloxy]-pyridin-3-ylamine was prepared as described for 5-amino-2-(2-phenylchroman-6-yloxy)pyridine in Example 26 starting from 240 mg of 2-[2-(2-fluorophenyl)chroman-6-yloxy]-5-nitropyridine (Example 19(d)). 1H NMR (400 MHz, d6-DMSO) δ: 7.52 (m, 1H), 7.51 (d, 1H, J 3.0 Hz), 7.41 (m, 1H), 7.28-7.24 (m, 2H), 7.05 (dd, 1H, J 8.6, 3.0 Hz), 6.81-6.73 (m, 3H), 6.70 (d, 1H, J 8.6 Hz), 5.31 (dd, 1H, J 10.3, 2.2 Hz), 5.00 (s, 2H), 2.98 (m, 1H), 2.72 (m, 1H), 2.15 (m, 1H), 2.06 (m, 1H).

Quelle