Orm-10103 → 2-[2-(2-Chlorophenyl)chroman-6-yloxy]-5-nitropyridine

Participants

Reaction Steps

2-[2-(2-Chlorophenyl)chroman-6-yloxy]-5-nitropyridine was prepared as described for 5-nitro-2-(2-phenylchroman-6-yloxy)pyridine in Example 1(b) starting from 485 mg of 2-(2-chlorophenyl)chroman-6-ol. 1H NMR (400 MHz, d6-DMSO) δ: 9.04 (d, 1H, J 2.9, 0.5 Hz), 8.60 (dd, 1H, J 9.1, 2.9 Hz), 7.62 (dd, 1H, J 7.5, 1.8 Hz), 7.51 (dd, 1H, J 7.6, 1.7 Hz), 7.45-7.40 (m, 2H), 7.21 (dd, 1H, J 9.1, 0.5 Hz), 7.04 (d, 1H, J 2.7 Hz), 6.99 (dd, 1H, J 8.8, 2.7 Hz), 6.94 (d, 1H, 8.8 Hz), 5.40 (dd, 1H, J 10.4, 2.1 Hz), 3.04 (m, 1H), 2.80 (m, 1H), 2.24 (m, 1H), 1.95 (m, 1H).

Provenance & Evidence