HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzyl Bromide → 5-(Benzyloxy)-2-chloropyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzyl Bromide | HCID 7498 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 2-Chloro-5-hydroxypyridine | HCID 819821 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Hexane | HCID 8058 | — |
| Produkt | 5-(Benzyloxy)-2-chloropyridine | HCID 10013717 | 88% |
Reaktionsschritte
Sodium hydride (55% in oil, 236 mg, 5.40 mmol) washed in Hexane and 2-Chloro-5-hydroxypyridine (350 mg, 2.70 mmol) was suspended in dry DMF (20 ml). After 10 minutes at room temperature Benzylbromide (0.32 ml, 2.70 mmol) was added and the mixture was stirred for an additional 2 hrs. The reaction was diluted with water and extracted with EtOAc (3*50 ml). The combined organic layers were washed with water and brine, and dried over Na2SO4. The solvent was removed by rotary evaporation, affording 520 mg (88%) of the title compound as a yellow oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07427631B2 |
| Quelldatensatz | uspto-grants-2008_09 |
| ORD ID | ord-bf5bf24fe7e74cbb812408a8fd3e4b8b |
| Quellennotiz | uspto-grants-2008_09 |