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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768131Generated: November 2, 2026

Water → HCID 23614758, compound

https://huagongshe.com/reaction/1768131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluorobenzyl bromideHCID 68007—
Reactant1-(4-hydroxyphenyl)pyrrolidin-2-oneHCID 785586—
SolventMethyl Ethyl KetoneHCID 6569—
SolventEthyl AcetateHCID 8857—
ProductHCID 23614758HCID 2361475888%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 2.73 g (15.4 mmol) of 1-(4-hydroxy-phenyl)-pyrrolidin-2-one, 3.2 g (16.9 mmol) of 3-fluorobenzylbromide and 4.26 g (31 mmol) of potassium carbonate in 100 ml of 2-butanone is heated at 80° C. for 18 hours. After cooling to RT, the reaction mixture is treated with water and ethyl acetate. The organic layer is separated, dried over magnesium sulfate and evaporated under reduced pressure. The solid residue is crystallised from ether to yield 3.86 g (88% of theory) of 1-[4-(3-fluoro-benzyloxy)-phenyl]-pyrrolidin-2-one as a colorless solid. MS: m/e=286.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235581B2
Source datasetuspto-grants-2007_06
ORD IDord-bfaab34fd87d4736bf247b26c428ce39
Source noteuspto-grants-2007_06