HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,2-Diaminocyclohexane, trans- → 1-Benzothiazol-6-yl-3-(4-dimethoxymethyl-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 | 3-Bromo-4-(dimethoxymethyl)pyridine | HCID 20715145 | — |
| 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-(4-dimethoxymethyl-pyridin-3-yl)-imidazolidin-2-one | HCID 49872452 | 51,2% |
Reaktionsschritte
Using the same reaction conditions as in Example 14, 1-benzothiazol-6-yl-imidazolidin-2-one (I-84b: 590 mg, 2.7 mmol) was reacted with 3-bromo-4-dimethoxymethyl-pyridine (I-149a: 690 mg, 2.97 mmol), 1,4-dioxane (50 mL), copper iodide (51.46 mg, 0.27 mmol), trans-1,2-diamino cyclohexane (93 mg, 0.81 mmol) and potassium phosphate (1.72 g, 8.1 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in CHCl3) afforded 510 mg of the product (51.2% yield).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | USRE045173E1 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-524b007336484208b7dfcbc140fb2626 |
| Quellennotiz | uspto-grants-2014_09 |