Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403656Generated: October 30, 2026

Ammonium Chloride → 3-Chloro-4-(2-pyridylmethoxy)aniline

https://huagongshe.com/reaction/403656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-((2-Chloro-4-nitrophenoxy)methyl)pyridineHCID 17469433—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product3-Chloro-4-(2-pyridylmethoxy)anilineHCID 1678121265.2%

Reaction Steps

A mixture of 2-((2-chloro-4-nitrophenoxy)methyl)pyridine (26.5 g, 0.10 mol, 1.00 equiv), iron powder (25.2 g, 0.43 mol, 4.28 equiv) and ammonium chloride (72.24 g, 1.35 mol, 13.5 equiv) in ethanol (600 ml) was stirred mechanically under refluxed for 2 hours. The reaction was allowed to cool down; the mixture of the reaction was filtered and the filtrate was taken to dryness in vacuum. The resulted solid was dissolved in methylene chloride (500 ml) and filtered. Removal of the solvent from the filtrate in vacuum gave 15.3 g of the product. MS (ESI) m/z: 235 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748453B2
Source datasetuspto-grants-2014_06
ORD IDord-0c2e899b68294cba86c313410188ee99
Source noteuspto-grants-2014_06