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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042065Generated: November 1, 2026

Water → HCID 67252633, compound

https://huagongshe.com/reaction/2042065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 67252915HCID 67252915—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 67252633HCID 6725263376%

Reaction Steps

A mixture of 3-(6-methylpyridin-3-yloxy)-5-nitrobenzonitrile (3 g, 0.012 mol) and iron powder in acetic acid (200 mL) was stirred at RT for 6 h. H2O was added and the mixture was adjusted to pH 7 with saturated Na2CO3 solution. The aqueous layer was extracted with EtOAc, and the combined organics were washed with brine, dried (MgSO4), concentrated in vacuo and purified by silica gel chromatography to afford 3-amino-5-(6-methylpyridin-3-yloxy)benzonitrile (2 g, 76% yield). 1H NMR (400 MHz, DMSO) δ 8.25 (s, 1H), 7.42 (d, J=10 Hz, 1H), 7.30 (d, J=8.4 Hz, 1H), 6.62 (s, 1H), 6.51 (s, 1H), 6.38 (s, 1H), 5.78 (s, 2H), 2.49 (s, 3H); MS (ESI) m/z: 226.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586565B2
Source datasetuspto-grants-2013_11
ORD IDord-6b9062cb1c47404d866adea925a49ddc
Source noteuspto-grants-2013_11