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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564132Generated: October 27, 2026

Potassium Carbonate → 4-(2-Fluoro-benzyloxy)-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-one

https://huagongshe.com/reaction/564132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
Reactant4-Hydroxy-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-oneHCID 58042730—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-(2-Fluoro-benzyloxy)-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-oneHCID 67007285—

Reaction Steps

To 400 mg (1.63 mmol) 4-hydroxy-1-[2-(4-hydroxymethyl-phenyl)-ethyl]-1H-pyridin-2-one (preparation 2b) in 20 mL DMF is added 216 μL (1.79 mmol) 1-bromomethyl-2-fluoro-benzene and 0.45 g (3.26 mmol) potassium carbonate. The reaction mixture is stirred overnight at RT, diluted with 60 mL of EtOAc and is washed twice with water. The combined organic phase is dried over MgSO4, filtered and the solvent is evaporated. The residue is purified via reverse HPLC chromatography (Waters symmetry C18; water (0.15% formic acid)/acetonitrile 95:5 to 10:90).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067590B2
Source datasetuspto-grants-2011_11
ORD IDord-de45efd664da48b2820289395b8f9bc3
Source noteuspto-grants-2011_11