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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266003Generated: October 31, 2026

HCID 18548286, compound → HCID 18548283, compound

https://huagongshe.com/reaction/1266003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18548286HCID 18548286—
CatalystPalladiumHCID 23938—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 18548283HCID 1854828383.1%

Reaction Steps

A solution of the compound of Embodiment 4 (2-cyclopent-1-enyl-2-(2-methylprop-2-enyl)cyclopentan-1-one, 5.0 g, 0.02 moles) in ethyl acetate/ethanol (9:1, 100 mL) was added to a Parr reaction bottle. To this vessel was added 5% Pd—C (0.5 g) in one portion. The reaction vessel was placed in a Parr hydrogenation apparatus and H2 gas (40 psi) was introduced. The apparatus was agitated for 2 hours, and it was determined by TLC and GC that the reaction was complete. The resulting organic slurry was filtered through celite and concentrated. The pale yellow oil was distilled under vacuum to give 2-cyclopentyl-2-(2-methylpropyl)-cyclopentan-1-one (4.24 g, 83.1% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548474B1
Source datasetuspto-grants-2003_04
ORD IDord-a17f3576b92f4b4cb41c4d8c6fdfdbf7
Source noteuspto-grants-2003_04