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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258694Generated: October 30, 2026

Hydrochloric Acid → 3-Amino-2,4-difluoro-benzylamine

https://huagongshe.com/reaction/1258694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,4-Difluoro-3-nitrobenzonitrileHCID 45790497—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-Amino-2,4-difluoro-benzylamineHCID 56839969—

Reaction Steps

A mixture of 3-Nitro-2,4-difluoro-benzonitrile (0.50 g, 2.7 mmol), MeOH (25 ml), 37% HCl (1.5 ml) and Pd/C (200 mg) was stirred for 13 h at rt under a hydrogen atmosphere (3 bar). The catalyst was removed by filtration and the filtrate was concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466186B2
Source datasetuspto-grants-2013_06
ORD IDord-f6575bf7168b45d4b5567619c4764a90
Source noteuspto-grants-2013_06