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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703895Generated: October 27, 2026

2-Fluoro-4-nitroanisole → 3-Fluoro-4-methoxyaniline

https://huagongshe.com/reaction/703895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-nitroanisoleHCID 223104—
CatalystHCID 178418390HCID 178418390—
Solvent1,4-DioxaneHCID 31275—
Product3-Fluoro-4-methoxyanilineHCID 581110104.3%

Reaction Steps

[I] 2 g of 5% palladium carbon was added to a solution prepared by dissolving 10 g of 4-nitro-2-fluoroanisol in 150 ml of 1,4-dioxane, and the mixture was subjected to catalytic reduction under a hydrogen gas pressure of 4 kg/cm2 at room temperature for 30 minutes. After the completion of the reaction, palladium carbon was removed by filtration, and the solvent was distilled off under reduced pressure to obtain 8.6 g of 4-amino-2-fluoroanisol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985449
Source datasetuspto-grants-1991_01
ORD IDord-75e9e91173c2460e983b1c6c1afaf4e5
Source noteuspto-grants-1991_01