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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512107Generated: October 31, 2026

Water → HCID 44218625, compound

https://huagongshe.com/reaction/512107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodiumHCID 5360545—
ReactantPotassium peroxymonosulphateHCID 10313463—
ReactantHCID 44218624HCID 44218624—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44218625HCID 4421862552%

Reaction Steps

To 177 mg (0.72 mM) of 3-(benzylthio)-1-ethylpyrazin-2(1H)-one and 66.4 mg (0.79 mM) of sodium hydrogenocarbonate in 4 ml of tetrahydrofurane were added 1.67 g (2.87 mM) of potassium peroxymonosulfate (oxone) in 4 ml of water. The reaction mixture was then stirred at room temperature for 16 h. Water was added and the organic phase was extracted twice with ethyle acetate. The combined organic layer was washed with water, dried on anhydrous sodium sulfate and the solvent was removed under vacuum, to give a solid, which was triturated in diisopropyle oxide, filtrated and dried under vacuum, to give 103 mg of 3-benzylsulfonyl-1-ethylpyrazin-2(1H)-one. Yield: 52%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102632B2
Source datasetuspto-grants-2015_08
ORD IDord-7a0bbbeba9714c93a7309c410256d777
Source noteuspto-grants-2015_08