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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497527Generated: October 30, 2026

Hydrochloric Acid → 4-(Aminomethyl)-3-fluorophenol hydrochloride

https://huagongshe.com/reaction/497527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Fluoro-4-hydroxybenzonitrileHCID 2734675—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-(Aminomethyl)-3-fluorophenol hydrochlorideHCID 22058439—

Reaction Steps

A mixture of 2-fluoro-4-hydroxy-benzonitrile (6 g, 43.8 mmol), palladium hydroxide (600 mg), ethanol (60 ml) and 2N hydrochloric acid (6 ml) was hydrogenated (60 psi) for 18 hours. The mixture was filtered through Arbocel® and the filter cake was washed with methanol and the filtrates were evaporated in-vacuo. The residue was triturated with diethylether to give 4-aminomethyl-3-fluoro phenol hydrochloride (4.71 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949573B2
Source datasetuspto-grants-2005_09
ORD IDord-160d64e70ade460f8e4660d4fb31407c
Source noteuspto-grants-2005_09