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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 80106Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/80106

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1,2-Diaminocyclohexane, trans-HCID 43806—
Edukt3-Bromo-5-fluoropyridineHCID 820206—
Edukt1-Naphthalen-2-yl-imidazolidin-2-oneHCID 59636167—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(5-Fluoro-pyridin-3-yl)-3-naphthalen-2-yl-imidazolidin-2-oneHCID 5963613457,3%

Reaktionsschritte

Using the same reaction conditions as in Example 79, 1-naphthalen-2-yl-imidazolidin-2-one (I-79b: 120 mg, 0.5681 mmol) was reacted with 3-bromo-5-fluoro-pyridine (100 mg, 0.5681 mmol), 1,4-dioxane (5 mL), copper iodide (10.82 mg, 0.05681 mmol), trans-1,2-diamino cyclohexane (19.51 mg, 0.1704 mmol) and potassium carbonate (157.07 mg, 1.1362 mmol) to afford the crude product. Purification by column chromatography on silica gel (30% EtOAc inhexane) afforded 100 mg of the product (57.15% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE045173E1
Quelldatensatzuspto-grants-2014_09
ORD IDord-a65a9c6466c44d24ba8254fe1fa49654
Quellennotizuspto-grants-2014_09