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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718760Generated: November 3, 2026

Ethyl Acetate → HCID 57460685, compound

https://huagongshe.com/reaction/1718760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantMethyl 2-bromo-2-methylpropionateHCID 90097—
ReactantHCID 57460377HCID 57460377—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57460685HCID 57460685—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4′-{[1-(4-hydroxyphenyl)-2-methyl-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile (1.0 g) and methyl 2-bromo-2-methylpropanoate (1.25 g) in N,N-dimethylformamide (10 mL) was added cesium carbonate (1.5 g), and the mixture was stirred at 80° C. for 5 hr. The reaction mixture was allowed to cool to room temperature, ethyl acetate and water were added, and the mixture 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 (0.97 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-d5ce21883f6d401ea450d5abb8309b5d
Source noteuspto-grants-2010_09