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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448634Generated: October 26, 2026

Sodium Bicarbonate → 2-n-Heptylthio-4-hydroxycyclopent-2-en-1-one

https://huagongshe.com/reaction/1448634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant2-n-Heptylthio-4-tetrahydropyranyloxycyclopent-2-en-1-oneHCID 20380362—
ReactantCyclohexane ethylacetateHCID 21867204—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-n-Heptylthio-4-hydroxycyclopent-2-en-1-oneHCID 2038038799.2%

Reaction Steps

2-n-Heptylthio-4-tetrahydropyranyloxycyclopent-2-en-1-one (80 mg) was dissolved in 5 ml of a mixture of acetic acid, water and tetrahydrofuran in a ratio of 3:1:1 and 2 ml of acetic acid, and the solution was allowed to stand at room temperature for 12 hours. The reaction mixture was neutralized with sodium bicarbonate, and extracted with ethyl acetate. The extract was treated by a customary procedure to afford 58 mg (95% yield) of 2-n-heptylthio-4-hydroxycyclopent-2-en-1-one having a single spot in thin-layer chromatography (cyclohexane/ethyl acetate=4/6). The product had the following characteristics.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04180672
Source datasetuspto-grants-1979_12
ORD IDord-5f0dfdb5ae0b429abecec7d8bcda2a1e
Source noteuspto-grants-1979_12