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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 80042Erstellt: 24. Oktober 2026

Potassium Carbonate → 1-Ethyl-6-[3-(4-methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl)-3,4-dihydro-1H-quinolin-2-one

https://huagongshe.com/de/reaction/80042

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1,4-DioxaneHCID 31275—
Edukt1,2-Diaminocyclohexane, trans-HCID 43806—
Edukt1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
Edukt6-Bromo-1-ethyl-3,4-dihydroquinolin-2(1H)-oneHCID 66911304—
KatalysatorCopper iodideHCID 83717—
Produkt1-Ethyl-6-[3-(4-methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl)-3,4-dihydro-1H-quinolin-2-oneHCID 5963626432%

Reaktionsschritte

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.847 mmol) was reacted with 6-bromo-1-ethyl-3,4-dihydro-1H-quinolin-2-one (215.15 mg, 0.847 mmol), 1,4-dioxane (0.03 mL, 0.254 mmol), copper iodide (16.13 mg, 0.0847 mmol), trans-1,2-diamino cyclohexane (0.03 mL, 0.254 mmol) and potassium carbonate (233.97 mg, 1.694 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in chloroform) afforded 95 mg of the product (31.99%) yield.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE045173E1
Quelldatensatzuspto-grants-2014_09
ORD IDord-5d14f0e1a18045308bae5f171d8c7a0c
Quellennotizuspto-grants-2014_09