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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819342Generated: October 30, 2026

Hydrogen Peroxide → 3-[4-(3-Cyclopentyloxy-4-cyclopropylmethoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzamide

https://huagongshe.com/reaction/1819342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantSodium HydroxideHCID 14798—
Reactant3-[4-(3-Cyclopentyloxy-4-cyclopropylmethoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzonitrileHCID 68827846—
SolventEthanolHCID 702—
Product3-[4-(3-Cyclopentyloxy-4-cyclopropylmethoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzamideHCID 6882776487%

Reaction Conditions

Temperature47.5 °C

Reaction Steps

To a dry round bottom flask was added 3-[4-(3-cyclopentyloxy-4-cyclopropylmethoxy-phenyl)-2-oxo-pyrrolidin-1-yl]benzonitrile (1 mmol) in 10 mL EtOH. This mixture was then heated, and 50 μL of 25% NaOH solution followed by 0.5 mL 30% H2O2 was added to the solution. The mixture was stirred at 45 to 50° C. for 4 h, cooled to r.t., and concentrated under reduced pressure. The residue was dissolved in EtOAc (or CH3Cl), washed with saturated NH4Cl, dried over MgSO4, and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel to give pure product. Yield: 87%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601742B2
Source datasetuspto-grants-2009_10
ORD IDord-eac3ad96265745a2ad781d0c231d0198
Source noteuspto-grants-2009_10