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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718816Generated: November 2, 2026

Cesium carbonate → HCID 57460758, compound

https://huagongshe.com/reaction/1718816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantIsobutylene oxideHCID 11208—
ReactantDimethylacetamideHCID 31374—
Reactant4'-[(4-Butyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrileHCID 135401222—
SolventEthyl AcetateHCID 8857—
ProductHCID 57460758HCID 5746075876%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4′-[(4-butyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrile (1 g), 2,2-dimethyloxirane (2.5 mL), cesium carbonate (1.83 g) and N,N-dimethylacetamide (10 mL) was stirred at 100° C. for 24 hr. The reaction mixture was diluted with ethyl acetate, washed with 5% aqueous potassium hydrogen sulfate solution and then with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.92 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-dac3e085c6bb47bc9de64647d1659af8
Source noteuspto-grants-2010_09