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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718798Generated: November 1, 2026

Ethyl Acetate → 4'-{[2-butyl-5-(3,3-dimethyl-2-oxobutyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile

https://huagongshe.com/reaction/1718798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4'-(Bromomethyl)-2-cyanobiphenylHCID 1501912—
Reactant2-butyl-5-(3,3-dimethyl-2-oxobutyl)-6-methylpyrimidin-4(3H)-oneHCID 136146796—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4'-{[2-butyl-5-(3,3-dimethyl-2-oxobutyl)-4-methyl-6-oxopyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrileHCID 57460728—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-butyl-5-(3,3-dimethyl-2-oxobutyl)-6-methylpyrimidin-4(3H)-one (0.48 g) and 4′-(bromomethyl)biphenyl-2-carbonitrile (0.99 g) in N,N-dimethylformamide (9 mL) was added potassium carbonate (0.75 g), and the mixture was stirred at 80° C. for 24 hr. The reaction mixture was allowed to cool to room temperature, ethyl acetate and water were added, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated and the residue was purified by silica gel column chromatography to give the title compound as a pale-yellow viscous substance (0.33 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-5e2fbd18b14e4c78a3d067496d347987
Source noteuspto-grants-2010_09