HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzyl Bromide → 2-(2-(Benzyloxy)phenyl)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzyl Bromide | HCID 7498 | — |
| Edukt | 2-(2-Hydroxyethyl)phenol | HCID 82200 | — |
| Edukt | Sodium ethoxide | HCID 2723922 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2-(2-(Benzyloxy)phenyl)ethanol | HCID 562184 | 82,3% |
Reaktionsschritte
To a solution of sodium ethoxide (10.8 g) in ethanol (500 ml), 2-(2-hydroxyphenyl)ethanol (20.0 g) and benzyl bromide (24.8 g) were added and the mixture was refluxed under heating for 2 hours. The solvent was distilled away under reduced pressure, water was added thereto and the mixture was extracted with ethyl acetate. The organic layer was washed with a 2M aqueous potassium hydroxide solution and a saturated brine and dried over sodium sulfate. The solvent was distilled away under reduced pressure and the residue was subjected to silica gel chromatography (eluent; hexane-ethyl acetate=8:1) to give the subject compound (27.2 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05948820 |
| Quelldatensatz | uspto-grants-1999_09 |
| ORD ID | ord-6a4af131d4c64fa596be22bb28b7d310 |
| Quellennotiz | uspto-grants-1999_09 |