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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234376Generated: November 1, 2026

2,5-difluoro-N-(1-methyl-4-piperidyl)-4-nitro-benzamide → 4-amino-2,5-difluoro-N-(1-methyl-4-piperidyl)benzamide

https://huagongshe.com/reaction/2234376

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-difluoro-N-(1-methyl-4-piperidyl)-4-nitro-benzamideHCID 67159216—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-amino-2,5-difluoro-N-(1-methyl-4-piperidyl)benzamideHCID 67159259—

Reaction Steps

2,5-difluoro-N-(1-methyl-4-piperidyl)-4-nitro-benzamide (Intermediate 60; 633 mg 2.1 mmol), 10% Palladium on Carbon (70 mg) and Methanol (50 mL) were combined and stirred at 25 )C under Hydrogen at 3 bar pressure for 16 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709471B2
Source datasetuspto-grants-2010_05
ORD IDord-7037770a2267469ebc4315d86e02670a
Source noteuspto-grants-2010_05