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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685379Generated: October 30, 2026

Potassium Carbonate → HCID 67265901, compound

https://huagongshe.com/reaction/1685379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant1059185-97-5HCID 59370461—
SolventDimethylformamideHCID 6228—
ProductHCID 67265901HCID 67265901—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of (±)-5-(3,5-difluorophenyl)-5-methylimidazolidine-2,4-dione from Step A (6.53 g, 28.9 mmol) in DMF (60 mL) was added potassium carbonate (4.39 g, 31.8 mmol) and 4-methoxybenzyl chloride (3.92 mL, 28.9 mmol). The reaction was stirred at ambient temperature for 16 h and at 50° C. for 1 h and then quenched with H2O (100 mL). The resulting precipitate was filtered and rinsed with water to provide the title compound. MS: m/z=347 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148390B2
Source datasetuspto-grants-2012_04
ORD IDord-8774b5bde2f34db38183896fa703e367
Source noteuspto-grants-2012_04