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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723360Generated: October 31, 2026

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

https://huagongshe.com/reaction/1723360

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 numberUS04861799
Source datasetuspto-grants-1989_08
ORD IDord-8af217f0d90949e69f000f982e634be7
Source noteuspto-grants-1989_08