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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614256Generated: October 29, 2026

Hydrogen Peroxide → HCID 20306489, compound

https://huagongshe.com/reaction/614256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantWaterHCID 962—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 20306504HCID 20306504—
CatalystSodium Tungstate DihydrateHCID 150191—
SolventMethanolHCID 887—
ProductHCID 20306489HCID 2030648963.5%

Reaction Steps

Methyl α-methylthio(p-dimethylaminophenyl)acetate (105 mg) was dissolved in 10 ml of methanol, and 8.2 mg of sodium tungstate dihydrate and 0.6 ml of a 30% aqueous solution of hydrogen peroxide were added. The mixture was stirred at room temperature for 60 hours. The remaining hydrogen peroxide was decomposed with sodium thiosulfate, and 20 ml of water was added to the mixture. It was then extracted three times with 10 ml of methylene chloride. The organic layer was dried over anhydrous sodium sulfate, and concentrated under reduced pressure. Recrystallization of the residue from methanol afforded 76 mg of methyl α-methylsulfonyl(p-dimethylaminophenyl)acetate in a yield of 63.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04144248
Source datasetuspto-grants-1979_03
ORD IDord-d73fb0b09f794a4d8ce260838200c06d
Source noteuspto-grants-1979_03