Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674364Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 57461030, compound

https://huagongshe.com/reaction/1674364

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 numberUS07998968B2
Source datasetuspto-grants-2011_08
ORD IDord-6fb3ee360fe4437a961caa9cb91367b1
Source noteuspto-grants-2011_08