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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450433Generated: October 29, 2026

2-Chloro-4-(5-fluoro-2-methyl-4-nitrophenoxy)pyridine → 4-(2-Chloropyridin-4-yloxy)-2-fluoro-5-methylbenzenamine

https://huagongshe.com/reaction/450433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(5-fluoro-2-methyl-4-nitrophenoxy)pyridineHCID 86641685—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product4-(2-Chloropyridin-4-yloxy)-2-fluoro-5-methylbenzenamineHCID 86624319100%

Reaction Steps

To a solution of 2-chloro-4-(5-fluoro-2-methyl-4-nitrophenoxy)pyridine (0.48 g, 1.698 mmol) in ethanol (20 mL) was added Raney Ni (0.4 g). The mixture was stirred under a hydrogen atmosphere (1 atm) overnight at RT. The reaction mixture was filtered through a pad of Celite® and the filtrate was concentrated to obtain the crude 4-(2-chloropyridin-4-yloxy)-2-fluoro-5-methylbenzenamine (assuming a 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486951B2
Source datasetuspto-grants-2013_07
ORD IDord-caf80cee2f2740c3836688ec1bf8f48c
Source noteuspto-grants-2013_07