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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56188Generated: October 26, 2026

2-fluoro-4-nitro-N-(2-(piperidin-1-yl)ethyl)aniline → 2-fluoro-N1-(2-(piperidin-1-yl)ethyl)benzene-1,4-diamine

https://huagongshe.com/reaction/56188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-fluoro-4-nitro-N-(2-(piperidin-1-yl)ethyl)anilineHCID 52323575—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product2-fluoro-N1-(2-(piperidin-1-yl)ethyl)benzene-1,4-diamineHCID 5496800490.3%

Reaction Steps

To a solution of 2-fluoro-4-nitro-N-(2-(piperidin-1-yl)ethyl)aniline (1.87 g, 7.00 mmol) in THF (20 mL) was added catalyst Pd/C (0.50 g). The reaction mixture was stirred at rt under H2 overnight. The mixture was filtered, and the filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (DCM/MeOH (V/V)=15:1) to give the title compound as yellow oil (1.50 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-50217416dbda4f2d806e4164644b02b6
Source noteuspto-grants-2016_09