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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1512195Generated: October 27, 2026

4-Fluoro-2-(hydroxymethyl)phenol → (5-Fluoro-2-hydroxybenzyl)(triphenyl)phosphonium bromide

https://huagongshe.com/reaction/1512195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-(hydroxymethyl)phenolHCID 10606838—
ReactantTriphenylphosphonium hydrobromideHCID 22178555—
SolventAcetonitrileHCID 6342—
Product(5-Fluoro-2-hydroxybenzyl)(triphenyl)phosphonium bromideHCID 86638793—

Reaction Steps

18.6 g (130.87 mmol) of 4-fluoro-2-(hydroxymethyl)phenol and 42.67 g (124.32 mmol) of triphenylphosphonium hydrobromide in 186 ml of acetonitrile are stirred under reflux for 3 h. After cooling, the precipitate formed is filtered off and dried. This gives 58 g (124 mmol, 100% of theory) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217063B2
Source datasetuspto-grants-2012_07
ORD IDord-1f3ba87da01c4aca80d4faba9ad0ac02
Source noteuspto-grants-2012_07