HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2-(4-Bromophenoxy)pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 4-Bromophenol | HCID 7808 | — |
| Edukt | 2-Chloropyridine | HCID 7977 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-(4-Bromophenoxy)pyridine | HCID 23201935 | 26,3% |
Reaktionsschritte
To a stirred solution of 4-bromophenol (200 mg) in DMF (3 mL) was added NaH (60% in oil, 46.2 mg) at room temperature. The mixture was stirred for 30 min, and 2-chloropyridine (131 mg) was added. The mixture was exposed to microwave irradiation at 230° C. for 1 h, treated with water, and extracted with AcOEt. The organic layer was dried over MgSO4 and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (AcOEt/hexane). The product was crystallized from AcOEt/hexane to give the title compound (76 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09029536B2 |
| Quelldatensatz | uspto-grants-2015_05 |
| ORD ID | ord-bceff0265ebf4efd970391f949663e27 |
| Quellennotiz | uspto-grants-2015_05 |