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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80063Generated: October 29, 2026

Potassium Carbonate → 4-[3-(4-Methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl)-benzonitrile

https://huagongshe.com/reaction/80063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzonitrile, 4-bromo-HCID 12162—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product4-[3-(4-Methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl)-benzonitrileHCID 5963625964.2%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.8465 mmol) was reacted with 4-bromo-benzonitrile (154 mg, 0.84650 mmol), 1,4-dioxane (50 mL), copper iodide (16 mg, 0.084650 mmol), trans-1,2-diamino cyclohexane (29 mg, 0.2539 mmol) and potassium carbonate (468 mg, 3.3860 mmol) to afford the crude product. Purification by column chromatography on silica gel (5% MeOH in DCM) afforded 151 mg of the product (64.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-b01412db9d4540568ef3375a4040f69f
Source noteuspto-grants-2014_09