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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155070Generated: October 31, 2026

Hydrogen Peroxide → 1H-Purine, 8-(2-methoxy-4-(methylsulfinyl)phenyl)-

https://huagongshe.com/reaction/1155070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
Reactant1H-Purine, 8-(2-methoxy-4-(methylthio)phenyl)-HCID 3059913—
SolventWaterHCID 962—
SolventTrifluoroacetic acidHCID 6422—
SolventPotassium CarbonateHCID 11430—
Product1H-Purine, 8-(2-methoxy-4-(methylsulfinyl)phenyl)-HCID 3059918—

Reaction Conditions

Temperature5 °C

Reaction Steps

An amount of 2.27 g of 8-(2-methoxy-4-methylmercaptophenyl)-purine was dissolved in 20 ml of trifluoro acetic acid, and 1.2 ml of 30% hydrogen peroxide were added under cooling to 5° C. After stirring for 3 hours at room temperature and for 0.5 hours at 30° C., the reaction mixture was diluted with water and neutralized with potassium carbonate, and the residue obtained after evaporation was extracted with hot ethanol. The product obtained was purified over silicagel (eluate: methylene chloride/ethanol in a volume ratio of 19:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04299834
Source datasetuspto-grants-1981_11
ORD IDord-507cfd61a71a486b945608256e6bcdcb
Source noteuspto-grants-1981_11