Orm-10103 → 5-Nitro-2-[2-(4-nitrophenyl)chroman-6-yloxy]pyridine

Participants

Reaction Steps

5-Nitro-2-[2-(4-nitrophenyl)chroman-6-yloxy]pyridine was prepared as described for 5-nitro-2-(2-phenylchroman-6-yloxy)pyridine in Example 1(b) starting from 2-(4-nitrophenyl)chroman-6-ol. 1H NMR (300 MHz, d6-DMSO) δ: 9.04 (d, 1H, J 2.9 Hz), 8.60 (dd, 1H, J 9.1, 2.9 Hz), 8.29 (d, 2H, J 6.9 Hz), 7.76 (d, 2H, J 6.9 Hz), 7.21 (d, 1H, J 9.1 Hz), 6.98-7.02 (m, 3H), 5.35 (dd, 1H, J 9.9, 2.2 Hz), 2.96-3.05 (m, 1H), 2.73-2.78 (m, 1H), 2.24-2.29 (m, 1H), 1.96-2.04 (m, 1H).

Provenance & Evidence