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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927663Generated: November 3, 2026

Ethanol → HCID 68673467, compound

https://huagongshe.com/reaction/1927663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 68674457HCID 68674457—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 68673467HCID 68673467—

Reaction Steps

A mixture of 5-nitro-2-pyridin-2-ylbenzonitrile (370 mg, 1.69 mmol), iron powder (473 mg, 8.45 mmol), ammonium chloride (99 mg, 1.86 mmol), ethanol (20 mL) and water (10 mL) was heated at reflux for 1 h. Upon cooling, the reaction mixture was filtered through Celite, rinsed with ethyl acetate, and the filtrate was concentrated. The resulting residue was purified by flash column chromatography on silica gel eluting with 0-50% ethyl acetate hexanes to provide 5-amino-2-pyridin-2-ylbenzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183275B2
Source datasetuspto-grants-2012_05
ORD IDord-4d094e3fe25f4153a7dd70b69fd7a3b6
Source noteuspto-grants-2012_05