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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172654Generated: October 27, 2026

m-Chloroperbenzoic acid → 2-(2-methoxyphenyl)-1-methyl-6-(methylsulfinyl)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one

https://huagongshe.com/reaction/1172654

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Chloroperbenzoic acidHCID 70297—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(2-methoxyphenyl)-1-methyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-oneHCID 67171354—
SolventChloroformHCID 6212—
Product2-(2-methoxyphenyl)-1-methyl-6-(methylsulfinyl)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-oneHCID 67170435—

Reaction Steps

At 0° C., 68 mg of m-chloroperbenzoic acid was added to a chloroform solution of 91 mg of 2-(2-methoxyphenyl)-1-methyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one, and stirred for 1 hour. Aqueous saturated sodium hydrogencarbonate solution was added thereto, and extracted with chloroform to obtain crude 2-(2-methoxyphenyl)-1-methyl-6-(methylsulfinyl)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834019B2
Source datasetuspto-grants-2010_11
ORD IDord-30918804da6743e48c4aafd36153e641
Source noteuspto-grants-2010_11