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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397824Generated: October 30, 2026

2-Phenoxymethyl-2,3-dihydropyran-4-one → 2-Phenoxymethyltetrahydropyran-4-one

https://huagongshe.com/reaction/397824

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phenoxymethyl-2,3-dihydropyran-4-oneHCID 23001266—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-Phenoxymethyltetrahydropyran-4-oneHCID 2300127858.4%

Reaction Steps

2-Phenoxymethyl-2,3-dihydropyran-4-one (2.30 g, 11.3 mmol) was dissolved in ethyl acetate (150 ml). 10% Palladium on charcoal (400 mg) was added. The reaction mixture was hydrogenated until the reaction stopped. The catalyst was removed by filtration through a glas-filter. The solvent was removed in vacuo. The crude product was purified by flash chromatography on silica (200 g), using ethyl acetate/heptane 1:1 as eluent, to give 1.36 g of 2-phenoxymethyltetrahydropyran-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610721B2
Source datasetuspto-grants-2003_08
ORD IDord-694cc29d925b4de8b77004e2ebb59ba3
Source noteuspto-grants-2003_08