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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202850Generated: October 31, 2026

4-((4-Fluorobenzyl)oxy)-1-(3-(methylamino)-4-nitrophenyl)pyridin-2(1H)-one → 1-(4-Amino-3-(methylamino)phenyl)-4-((4-fluorobenzyl)oxy)pyridin-2(1H)-one

https://huagongshe.com/reaction/2202850

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((4-Fluorobenzyl)oxy)-1-(3-(methylamino)-4-nitrophenyl)pyridin-2(1H)-oneHCID 89690442—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
Product1-(4-Amino-3-(methylamino)phenyl)-4-((4-fluorobenzyl)oxy)pyridin-2(1H)-oneHCID 8969027979.7%

Reaction Steps

To a suspension of 4-((4-fluorobenzyl)oxy)-1-(3-(methylamino)-4-nitrophenyl)pyridin-2(1H)-one (500 mg) in AcOH (30 ml) was added zinc (885 mg), and the mixture was stirred at room temperature for 1 h. The insoluble material was removed by filtration and washed with MeOH. The filtrate was concentrated, and partitioned between EtOAc, THF and saturated NaHCO3 solution. The organic layer was then washed with brine, dried over MgSO4, and concentrated. The resulting solid was collected, and washed with IPE to give the title compound (366 mg) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-638e35d32034432eb819ab6ef355d695
Source noteuspto-grants-2016_06