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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564072Generated: October 27, 2026

Phosphorus tribromide → 4-Benzyloxy-1-[2-(4-bromomethyl-3-fluoro-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one

https://huagongshe.com/reaction/564072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant4-Benzyloxy-1-[2-(4-bromomethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 58042882—
Reactant4-Benzyloxy-1-[2-(3-fluoro-4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 67006840—
Product4-Benzyloxy-1-[2-(4-bromomethyl-3-fluoro-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 58042812—

Reaction Steps

4-Benzyloxy-1-[2-(4-bromomethyl-3-fluoro-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one is prepared following preparation 15c from 240 mg (0.65 mmol) 4-benzyloxy-1-[2-(3-fluoro-4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one (preparation 16g) and 0.43 mL (4.57 mmol) phosphorus tribromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067590B2
Source datasetuspto-grants-2011_11
ORD IDord-07e9a41f65014453bc235880cc101492
Source noteuspto-grants-2011_11