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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108766Generated: October 30, 2026

HCID 11788723, compound → 3-(4-Methoxyphenyl)cyclopentan-1-one

https://huagongshe.com/reaction/1108766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11788723HCID 11788723—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
Product3-(4-Methoxyphenyl)cyclopentan-1-oneHCID 1409091052.2%

Reaction Steps

3-(4-Methoxyphenyl)-2-cyclopenten-1-one (11.2 g) was dissolved in ethanol, and 10% palladium-carbon (1.1 g) was added thereto. After substituting the reaction vessel with hydrogen gas, hydrogen addition was carried out at normal pressure, 40° C. for 4 hours. After the reaction, the catalyst was filtered off and the solvent was distilled off under reduced pressure to produce a light yellow oily substance which was then purified by silica gel column chromatography (n-hexane:ethyl acetate=5:1) to give 5.90 g of 3-(4-methoxyphenyl) cyclopentanone (52.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06069176
Source datasetuspto-grants-2000_05
ORD IDord-2b3530feb5744c4a85f1f369243d2880
Source noteuspto-grants-2000_05