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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674153Generated: October 31, 2026

Diethyl Sulfate → HCID 57460766, compound

https://huagongshe.com/reaction/1674153

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl SulfateHCID 6163—
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
ReactantHCID 57460763HCID 57460763—
SolventEthyl AcetateHCID 8857—
ProductHCID 57460766HCID 5746076616%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 4′-[(4-hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrile (1 g), cesium carbonate (3.01 g), diethyl sulfate (0.41 mL) and N,N-dimethylformamide (20 mL) was stirred at 0° C. for 16 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 colorless crystals (0.17 g, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998968B2
Source datasetuspto-grants-2011_08
ORD IDord-edb8c082b07a40d0b23366e547c2c301
Source noteuspto-grants-2011_08