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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267305Generated: November 1, 2026

Sodium Carbonate → 2-(2-Pentynyl)-2-cyclopenten-1-one

https://huagongshe.com/reaction/267305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 21556763HCID 21556763—
SolventO-XyleneHCID 7237—
Product2-(2-Pentynyl)-2-cyclopenten-1-oneHCID 11008072—

Reaction Steps

treating a solution of the resulting 2-chloro-2-(pent-2-ynyl)-cyclohexane-1, 3-dione in xylene with anhydrous sodium carbonate, at a temperature from about 15° to about 200°C, to yield 2-(pent-2-ynyl)-cyclopent-2-enone;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941828
Source datasetuspto-grants-1976_03
ORD IDord-8bc44217c2d74cb88feecc46e87ad390
Source noteuspto-grants-1976_03