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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673725Generated: November 1, 2026

Potassium Iodide → HCID 57460238, compound

https://huagongshe.com/reaction/1673725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantCesium carbonateHCID 10796—
Reactanttert-Butyl 2-(chloromethyl)-1H-benzimidazole-1-carboxylateHCID 15829159—
Reactant4'-[(4-Butyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrileHCID 135401222—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 57460238HCID 5746023818%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4′-[(4-butyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrile (1 g), cesium carbonate (1.82 g), tert-butyl 2-(chloromethyl)-1H-benzimidazole-1-carboxylate (1.12 g), potassium iodide (0.046 g) and N,N-dimethylacetamide (10 mL) was stirred at 130° C. for 3 days. 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 colorless crystals (0.24 g, 18%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998968B2
Source datasetuspto-grants-2011_08
ORD IDord-48c5bed6c72b4de797f00dabe84f565a
Source noteuspto-grants-2011_08