HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cesium carbonate → N-{2-[(2S)-Oxiran-2-ylmethoxy]phenyl}acetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cesium carbonate | HCID 10796 | — |
| Edukt | 2-Acetamidophenol | HCID 11972 | — |
| Edukt | Benzenesulfonic acid, 3-nitro-, (2S)-2-oxiranylmethyl ester | HCID 146490 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | N-{2-[(2S)-Oxiran-2-ylmethoxy]phenyl}acetamide | HCID 6933328 | 64,7% |
Reaktionsschritte
A mixture of N-(2-hydroxyphenyl)acetamide (1.51 g, 10 mmol), (2S)-oxiran-2-ylmethyl-3-nitrobenzenesulfonate (2.59 g, 10 mmol) and cesium carbonate (Cs2CO3) (3.9 g, 12 mmol) in dimethylformamide (DMF) (30 mL) was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and H2O. The organic layer was dried over Na2SO4, filtered, concentrated and the residue was purified by silica gel flash chromatography to give the subtitled compound (1.34 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07449475B2 |
| Quelldatensatz | uspto-grants-2008_11 |
| ORD ID | ord-438c1343033a4e1aadbcfb9772f1c70f |
| Quellennotiz | uspto-grants-2008_11 |