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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523534Generated: October 26, 2026

Potassium Phosphate, Tribasic → 1-(6-Chloro-2-methylpyrimidin-4-yl)-3-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one

https://huagongshe.com/reaction/523534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant4,6-Dichloro-2-methylpyrimidineHCID 234997—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product1-(6-Chloro-2-methylpyrimidin-4-yl)-3-(4-cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 6657648715.4%

Reaction Steps

Using analogous reagents and reaction conditions as described in Example 1 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 100 mg, 0.492 mmol) was reacted with 4,6-dichloro-2-methylpyrimidine (80.2 mg, 0.492 mmol), 1,4-dioxane (5 mL), copper iodide (9.3 mg, 0.049 mmol), trans-N,N′-dimethylcyclohexane-1,2-diamine (6.9 mg, 0.049 mmol) and potassium phosphate (313 mg, 1.47 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 25 mg of the product (15% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339501B2
Source datasetuspto-grants-2016_05
ORD IDord-dd7f4bf40bbd492481757a53a8a37875
Source noteuspto-grants-2016_05