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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1718770Generated: November 3, 2026

2-Bromobutane → HCID 59469514, compound

https://huagongshe.com/reaction/1718770

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromobutaneHCID 6554—
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantHCID 57460377HCID 57460377—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59469514HCID 59469514—

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 2-bromobutane (0.66 mL) in N,N-dimethylformamide (10 mL) was added cesium carbonate (1.5 g), and the mixture was stirred at 80° C. for 48 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 (0.85 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803940B2
Source datasetuspto-grants-2010_09
ORD IDord-7b82d69c7edd479897a58de42dbc3ffd
Source noteuspto-grants-2010_09