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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383799Generated: October 26, 2026

1-Bromo-3-chlorobenzene → 1-(3-Chloro-phenyl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/2383799

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chlorobenzeneHCID 7928—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product1-(3-Chloro-phenyl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-oneHCID 4987215359.25%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 200 mg, 1.129 mmol) was reacted with 1-bromo-3-chloro-benzene (0.281 g, 1.471 mmol), 1,4-dioxane (20 mL), copper iodide (0.021 g, 0.110 mmol), trans-1,2-diamino cyclohexane (0.038 g, 0.333 mmol) and potassium phosphate (0.718 g, 3.386 mmol) to afford 192 mg of the product (59.25% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263635B2
Source datasetuspto-grants-2012_09
ORD IDord-6bde5cf2b0254d2483c44857c4443322
Source noteuspto-grants-2012_09