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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200145Generated: October 30, 2026

4-Fluoro-1-(3-nitro-5-(trifluoromethyl)phenyl)piperidine → 3-(4-Fluoropiperidin-1-yl)-5-(trifluoromethyl)aniline

https://huagongshe.com/reaction/2200145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-1-(3-nitro-5-(trifluoromethyl)phenyl)piperidineHCID 90020612—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-(4-Fluoropiperidin-1-yl)-5-(trifluoromethyl)anilineHCID 90032616103%

Reaction Steps

Add Pd/C (10%, 70 mg) to the solution of 4-fluoro-1-(3-nitro-5-(trifluoromethyl)phenyl)piperidine (300 mg, 1.0 mmol) in methanol (10 mL), stir the mixture under hydrogen atmosphere for 16 hrs at room temperature. Filter and concentrate the filtrate to get the crude product (270 mg, 100%) which is used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359338B2
Source datasetuspto-grants-2016_06
ORD IDord-2f79a566dcc744149cf248499c1f9948
Source noteuspto-grants-2016_06