HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 1-(5-Fluoro-pyridin-3-yl)-3-naphthalen-2-yl-imidazolidin-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Edukt | 3-Bromo-5-fluoropyridine | HCID 820206 | — |
| Edukt | 1-Naphthalen-2-yl-imidazolidin-2-one | HCID 59636167 | — |
| Katalysator | Copper iodide | HCID 83717 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 1-(5-Fluoro-pyridin-3-yl)-3-naphthalen-2-yl-imidazolidin-2-one | HCID 59636134 | 57,3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | USRE045173E1 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-a65a9c6466c44d24ba8254fe1fa49654 |
| Quellennotiz | uspto-grants-2014_09 |