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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31328Generated: October 28, 2026

Orm-10103 → 5-Nitro-2-[2-(3-nitrophenyl)chroman-6-yloxy]pyridine

https://huagongshe.com/reaction/31328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOrm-10103HCID 17978512—
ReactantHCID 17978637HCID 17978637—
Product5-Nitro-2-[2-(3-nitrophenyl)chroman-6-yloxy]pyridineHCID 17978603—

Reaction Steps

5-Nitro-2-[2-(3-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-(3-nitrophenyl)chroman-6-ol. 1H NMR (400 MHz, d6-DMSO) δ: 9.04 (d, 1H, J 2.9 Hz), 8.60 (dd, 1H, J 9.0, 2.9 Hz), 8.32 (s, 1H), 8.23 (d, 1H, J 8.3 Hz), 7.95 (d, 1H, J 7.9 Hz), 7.74 (t, 1H, J 15.8, 7.9 Hz), 7.21 (d, 1H, J 9.0 Hz), 6.96-7.03 (m, 3H), 5.35 (d, 1H, J 8.7 Hz), 2.98-3.06 (m, 1H), 2.72-2.79 (m, 1H), 2.26-2.33 (m, 1H), 1.99-2.06 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425568B2
Source datasetuspto-grants-2008_09
ORD IDord-5ac8ea4cf54942128c80fe4b99018624
Source noteuspto-grants-2008_09