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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380156Generated: October 31, 2026

Potassium Iodide → HCID 18367258, compound

https://huagongshe.com/reaction/380156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18367251HCID 18367251—
SolventAcetonitrileHCID 6342—
ProductHCID 18367258HCID 18367258101.7%

Reaction Steps

A solution of 1-(3-hydroxybenzyl)-5-(4,5-diphenyloxazol-2-yl)pyrrolidin-2-one (0.13 g), ethyl bromoacetate (0.21 g), potassium carbonate (99 mg) and potassium iodide (catalytic amount) in acetonitrile (10 ml) was refluxed for 9 hours. The reaction mixture was partitioned between ethyl acetate and brine. The organic layer was washed with brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-(3-ethoxycarbonylmethoxybenzyl)-5-(4,5-diphenyloxazol-2-yl)pyrrolidin-2-one (0.16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300344B1
Source datasetuspto-grants-2001_10
ORD IDord-90c16ab2d2bf4a3a89a7f1a865096df0
Source noteuspto-grants-2001_10