HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 1-Benzothiazol-6-yl-3-(4-methylpyridin-3-yl)imidazolidin-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Edukt | 6-Iodo-1,3-benzothiazole | HCID 22609002 | — |
| Edukt | 1-(4-Methylpyridin-3-yl)imidazolidin-2-one | HCID 59636170 | — |
| Katalysator | Copper iodide | HCID 83717 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 1-Benzothiazol-6-yl-3-(4-methylpyridin-3-yl)imidazolidin-2-one | HCID 49871868 | 49,6% |
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-iodo-benzothiazole (200.93 mg, 0.847 mmol), 1,4-dioxane (20 mL), copper iodide (16.135 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 130 mg of the product (49.6% yield).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | USRE045173E1 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-fc02948bcf8542f0997621355dc52494 |
| Quellennotiz | uspto-grants-2014_09 |