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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80107Generated: October 26, 2026

Potassium Carbonate → 1-(5-Methoxy-pyridin-3-yl)-3-naphthalen-2-yl-imidazolidin-2-one

https://huagongshe.com/reaction/80107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant3-Bromo-5-methoxypyridineHCID 817163—
Reactant1-Naphthalen-2-yl-imidazolidin-2-oneHCID 59636167—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product1-(5-Methoxy-pyridin-3-yl)-3-naphthalen-2-yl-imidazolidin-2-oneHCID 5963615730.3%

Reaction Steps

Using the same reaction conditions as in Example 79, 1-naphthalen-2-yl-imidazolidin-2-one (I-79b: 112.7 mg, 0.5319 mmol) was reacted with 3-bromo-5-methoxy-pyridine (100 mg, 0.5319 mmol), 1,4-dioxane (5 mL), copper iodide (10.13 mg, 0.05319 mmol), trans-1,2-diamino cyclohexane (18.27 mg, 0.1595 mmol) and potassium carbonate (147.07 mg, 1.0638 mmol) to afford the crude product. Purification by column chromatography on silica gel (30% EtOAc in hexane) afforded 48 mg of the product (30.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-ce0b89e1e5894ce3a20c362243653f43
Source noteuspto-grants-2014_09