HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,2-Diaminocyclohexane, trans- → 1-Benzothiazol-6-yl-3-(6-methyl-pyridin-3-yl)-imidazolidin-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Edukt | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Edukt | 5-Bromo-2-methylpyridine | HCID 1201020 | — |
| Edukt | 1-Benzothiazol-6-yl-imidazolidin-2-one | HCID 66678554 | — |
| Katalysator | Copper iodide | HCID 83717 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 1-Benzothiazol-6-yl-3-(6-methyl-pyridin-3-yl)-imidazolidin-2-one | HCID 59636223 | 51,8% |
Reaktionsschritte
Using the same reaction conditions as in Example 14, 1-benzothiazol-6-yl-imidazolidin-2-one (I-84b: 150 mg, 0.685 mmol) was reacted with 5-bromo-2-methyl-pyridine (140.5 mg, 0.822 mmol), 1,4-dioxane (10 mL), copper iodide (12.92 mg, 0.068 mmol), trans-1,2-diamino cyclohexane (23 mg, 0.205 mmol) and potassium phosphate (435 mg, 2.055 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in CHCl3) afforded 110 mg of the product (51.80% yield).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | USRE045173E1 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-7f4e3ad1031d4dd98ac262ba4203cc8c |
| Quellennotiz | uspto-grants-2014_09 |