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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5512Generated: October 25, 2026

Tetrahydrofuran → 5-benzyloxy-2-(N,N-dimethylamino)methyl-4-pyridone

https://huagongshe.com/reaction/5512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloromethyl-5-benzyloxy-4-pyridoneHCID 67748061—
SolventWaterHCID 962—
Product5-benzyloxy-2-(N,N-dimethylamino)methyl-4-pyridoneHCID 6774804996.7%

Reaction Steps

To a mixture of 2-chloromethyl-5-benzyloxy-4-pyridone (1.0 g), tetrahydrofuran (10 ml) and water (10 ml) were added dimethylamine hydrochloride (1.31 g) and sodium hydroxide (0.64 g). After being stirred for 1.5 hours, the mixture was concentrated under reduced pressure to dryness. The residue was dissolved in methanol and the insoluble material was filtered off. The filtrate was evaporated in vacuo to give 5-benzyloxy-2-(N,N-dimethylamino)methyl-4-pyridone (1.0 g) as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05244890
Source datasetuspto-grants-1993_09
ORD IDord-5543a960e72d4b11830530e7308453a5
Source noteuspto-grants-1993_09