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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719033Generated: November 1, 2026

Dimethyl Sulfoxide → HCID 57461030, compound

https://huagongshe.com/reaction/1719033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPotassium HydroxideHCID 14797—
Reactant2,5-DifluorophenolHCID 94952—
Reactant4'-[(5-bromo-4-ethyl-6-oxo-2-propylpyrimidin-1(6H)-yl)methyl]biphenyl-2-carbonitrileHCID 57460066—
SolventEthyl AcetateHCID 8857—
ProductHCID 57461030HCID 5746103052.1%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4′-[(5-bromo-4-ethyl-6-oxo-2-propylpyrimidin-1(6H)-yl)methyl]biphenyl-2-carbonitrile (0.5 g), 2,5-difluorophenol (0.23 g), 8 M potassium hydroxide solution (0.22 mL) and dimethyl sulfoxide (8 mL) was stirred at 150° C. for 12 hr. The reaction mixture was diluted with ethyl acetate, washed with water 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 amorphous solid (0.29 g, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-009f9ebf545a46abb35c7c6a0c7edfee
Source noteuspto-grants-2010_09