HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2-Bromo-6-iodo-3-propoxypyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1-Iodopropane | HCID 33643 | — |
| Edukt | 2-Bromo-6-iodopyridin-3-ol | HCID 10979479 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-Bromo-6-iodo-3-propoxypyridine | HCID 86658004 | — |
Reaktionsschritte
Potassium carbonate (1.38 g) and n-propyl iodide (1.13 g) were added to a solution of 2-bromo-6-iodopyridin-3-ol (1.0 g, described in WO 2007088996) in N,N-dimethylformamide (10 mL), and the mixture was stirred at room temperature for two hours. The reaction solution was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and filtered, after which the solvent was evaporated under reduced pressure to give 2-bromo-6-iodo-3-propoxypyridine as a crude product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08822503B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-2d65931bbfa7416b8739f813d3395e7f |
| Quellennotiz | uspto-grants-2014_09 |