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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448631Generated: October 25, 2026

Sodium Bicarbonate → 4-Hydroxy-2-n-octylthiocyclopent-2-en-1-one

https://huagongshe.com/reaction/1448631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-t-Butyldimethylsiloxy-2-n-octylthiocyclopent-2-en-1-oneHCID 20380374—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product4-Hydroxy-2-n-octylthiocyclopent-2-en-1-oneHCID 1276797584%

Reaction Steps

4-t-Butyldimethylsiloxy-2-n-octylthiocyclopent-2-en-1-one (90 mg) was dissolved in 5 ml of a mixture of acetic acid, water and tetrahydrofuran in a ratio of 3:1:1, and reacted at room temperature for 48 hours. The reaction mixture was neutralized with sodium bicarbonate, and extracted with ethyl acetate. The extract was treated by conventional methods, and chromatographed on a thin layer plate with cyclohexane/ethyl acetate (4/6) to afford 48 mg of 4-hydroxy-2-n-octylthiocyclopent-2-en-1-one in a yield of 84% showing a single spot. The resulting product had the following characteristics.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04180672
Source datasetuspto-grants-1979_12
ORD IDord-af5046921eea42b39262e19ab318d181
Source noteuspto-grants-1979_12