HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cesium carbonate → HCID 86612855, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cesium carbonate | HCID 10796 | — |
| Edukt | Benzenesulfonic acid, 3-nitro-, (2S)-2-oxiranylmethyl ester | HCID 146490 | — |
| Edukt | 2-(2-hydroxy-4-methoxyphenyl)-N-methylacetamide | HCID 69017352 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | HCID 86612855 | HCID 86612855 | 94,3% |
Reaktionsschritte
A mixture of 2-(2-hydroxy-4-methoxyphenyl)-N-methylacetamide (15 mg, 0.076 mmol), (2S)-oxiran-2-ylmethyl 3-nitrobenzenesulfonate (20 mg, 0.076 mmol) and Cs2CO3 (30 mg, 0.091 mmol) in DMF (1.5 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 and concentrated. The residue was purified by silica gel flash chromatography (0-100% ethyl acetate in petroleum spirit) to give the subtitled compound (18 mg).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07498338B2 |
| Quelldatensatz | uspto-grants-2009_03 |
| ORD ID | ord-bdf2fce010bd419281858860233fc2c2 |
| Quellennotiz | uspto-grants-2009_03 |