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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474187Generated: October 29, 2026

Water → HCID 44218625, compound

https://huagongshe.com/reaction/474187

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 numberUS08637522B2
Source datasetuspto-grants-2014_01
ORD IDord-4564d58fb6044d6790e9d9e76e65c8b6
Source noteuspto-grants-2014_01