HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl bromoacetate → Ethyl [4-(hydroxymethyl)-2-methylphenoxy]acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl bromoacetate | HCID 7748 | — |
| Edukt | Cesium carbonate | HCID 10796 | — |
| Edukt | 4-(Hydroxymethyl)-2-methylphenol | HCID 14251856 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | Ethyl [4-(hydroxymethyl)-2-methylphenoxy]acetate | HCID 58622858 | 96,2% |
Reaktionsschritte
To a solution of 4-(hydroxymethyl)-2-methylphenol (7.95 g, 57 mmol) in dry acetonitrile (300 mL) at 5° C., was added cesium carbonate (20.42 g, 62 mmol) and ethyl bromoacetate (6.38 mL, 57 mmol). The resultant mixture was stirred for 3 h at 5° C. under nitrogen. The reaction mixture was diluted with water (500 mL), extracted with EtOAc (2×750 mL), dried (Na2SO4) and the solvents removed in vacuo to afford the title compound as a yellow oil (12.3 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07199239B2 |
| Quelldatensatz | uspto-grants-2007_04 |
| ORD ID | ord-60ed72905c4845e189978a8598f3df84 |
| Quellennotiz | uspto-grants-2007_04 |