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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698157Generated: November 1, 2026

m-Chloroperbenzoic acid → 1-(4-fluorophenyl)-1H-pyrazolo[4,3-c]pyridine 5-oxide

https://huagongshe.com/reaction/1698157

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-Chloroperbenzoic acidHCID 70297—
Reactant1-(4-fluorophenyl)-1H-pyrazolo[4,3-c]pyridineHCID 59278357—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product1-(4-fluorophenyl)-1H-pyrazolo[4,3-c]pyridine 5-oxideHCID 58084244—

Reaction Steps

To a solution of 1-(4-fluorophenyl)-1H-pyrazolo[4,3-c]pyridine (0.920 g, 4.31 mmol) in dichloromethane (50 mL) was added 65% m-chloroperbenzoic acid (1.26 g, 4.75 mmol). After 2 hours, the mixture was diluted with EtOAc and water. The organic layer was washed with saturated aqueous NaHCO3, brine, dried over sodium sulfate, filter and concentrated to afford 1-(4-fluorophenyl)-1H-pyrazolo[4,3-c]pyridine 5-oxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163918B2
Source datasetuspto-grants-2012_04
ORD IDord-c9ef433ad9af422b9dd9187eca14acc8
Source noteuspto-grants-2012_04