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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448637Generated: October 30, 2026

Cyclopentanone, 2,3-epoxy- → HCID 20380382, compound

https://huagongshe.com/reaction/1448637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanone, 2,3-epoxy-HCID 242082—
Reactant2-Methyl-1-sulfanylheptan-2-OLHCID 13506860—
CatalystTriethylamineHCID 8471—
SolventDiethyl EtherHCID 3283—
ProductHCID 20380382HCID 2038038269.3%

Reaction Steps

2,3-Epoxycyclopentanone (1.47 g) and 2.0 g of 2-hydroxy-2-methylheptyl mercaptan were dissolved in 30 ml of diethyl ether, and 30 drops of triethylamine were added. They were reacted at room temperature for 2 hours. The solvent was distilled off from the reaction mixture to afford 4.01 g of a crude product. The crude product was chromatographed on a dry column with cyclohexane/ethyl acetate (=8/2) to afford 2.07 g of 2-(2-hydroxy-2-methylheptylthio)cyclopent-2-en-1-one in a yield of 69%. The product had the following characteristics.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04180672
Source datasetuspto-grants-1979_12
ORD IDord-aab05748b7c1459ca5f8285491ce019b
Source noteuspto-grants-1979_12