Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297583Generated: October 29, 2026

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

https://huagongshe.com/reaction/1297583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Fluoro-4-hydroxybenzonitrileHCID 2734675—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-(Aminomethyl)-3-fluorophenol hydrochlorideHCID 22058439—

Reaction Steps

2-Fluoro-4-hydroxybenzonitrile (10 g, Allied Signal) was added to a 500 mL Parr flask, followed by palladium hydroxide (5 g). Anhydrous ethanol (200 mL) was then added under nitrogen atmosphere, followed by aq. concentrated hydrochloric acid (7.55 mL). The mixture was shaken under 50 psi of hydrogen for 1.5 h, then filtered through nylon. The filtrate was concentrated, washed with ethyl acetate, then dried in vacuo to yield the crude title compound (9.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250518B2
Source datasetuspto-grants-2007_07
ORD IDord-8f0497613f4642f8879da6d9f710de26
Source noteuspto-grants-2007_07