Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163170Generated: October 30, 2026

HCID 70607943, compound → (4R)-4-[(Oxan-2-yl)oxy]cyclopent-2-en-1-one

https://huagongshe.com/reaction/2163170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70607943HCID 70607943—
CatalystHCID 178418406HCID 178418406—
SolventBenzeneHCID 241—
Product(4R)-4-[(Oxan-2-yl)oxy]cyclopent-2-en-1-oneHCID 1283801167.4%

Reaction Steps

Six milligrams of (R)-trans-5-tetrahydropyranyloxycyclopent-1-en-3-ol was dissolved in a solvent mixture of 3 milliliters of petroleum ether and 0.5 milliliter of benzene, and the resulting solution was refluxed after the addition of 10 milligrams of active manganese dioxide. Six hours later, the resulting precipitate was separated by filtration and, after distilling off the organic solvent, purified by thin-layer chromatography (cyclohexane-ethyl acetate = 7:3) to obtain 4 milligrams (67%) of (R)-4-tetrahydropyranyloxycyclopent-2-en-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04132726
Source datasetuspto-grants-1979_01
ORD IDord-930d29d5a26544d88be1b6f07a863795
Source noteuspto-grants-1979_01