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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829730Generated: November 3, 2026

Acetic Acid → HCID 501131, compound

https://huagongshe.com/reaction/1829730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen PeroxideHCID 784—
Reactant2-[(1-phenylethyl)sulfanyl]pyridine 1-oxideHCID 4071098—
CatalystSodium tungstateHCID 26052—
SolventWaterHCID 962—
ProductHCID 501131HCID 501131—

Reaction Steps

To a mixture of 23.2 g (0.1 mole) of 2-(1-phenylethylthio)pyridine N-oxide, 0.2 g of sodium tungstate, and 60 ml of glacial acetic acid were added 10 ml (0.1 mole) of 30% hydrogen peroxide over approximately 0.5 hours. The mixture exothermed somewhat to about 65° C. After completion of the reaction, the reaction mixture was poured slowly into 800 ml of vigorously stirred cold water. A solid separated out and was filtered off and washed with 15 ml of cold ethanol. The solid was air dried, melting point 130–130.5° C. Yield 14.5 g or 59%. An infrared spectrum confirmed the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064139B2
Source datasetuspto-grants-2006_06
ORD IDord-01424bd32e414a1385653ede7831819f
Source noteuspto-grants-2006_06