HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Allyl Alcohol → N-[3-(3-Oxo-propyl)-phenyl]-methanesulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Allyl Alcohol | HCID 7858 | — |
| Edukt | Sodium Bicarbonate | HCID 516892 | — |
| Edukt | N-(3-iodophenyl)methanesulfonamide | HCID 21830928 | — |
| Katalysator | Palladium Chloride | HCID 24290 | — |
| Katalysator | Tetrabutylammonium Chloride | HCID 70681 | — |
| Lösungsmittel | Hydrochloric Acid | HCID 313 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | N-[3-(3-Oxo-propyl)-phenyl]-methanesulfonamide | HCID 57444373 | 60,5% |
Reaktionsschritte
A mixture of N-(3-iodo-phenyl)-methanesulfonamide (2.4 g, 8 mmol), tetra-n-butyl-ammonium chloride (2.22 g, 8 mmol), allyl alcohol (0.7 g, 12 mmol), sodium hydrogencarbonate (1.6 g, 19 mmol) and palladium(II) chloride (0.36 g, 1.8 mmol) in anhydrous dimethylformamide (30 mL) was stirred at room temperature for 48 h under argon. The mixture was then diluted with 5% aqueous hydrochloric acid (100 mL) and extracted with ethyl acetate (2×100 mL). The combined organic layers were dried (sodium sulfate) and evaporated in vacuo. The crude product was purified by silica gel chromatography (ethyl acetate in hexane, 30% to 50%) to give the title compound as an amber oil (1.1 g, 60%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732600B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-c3abfdc781784af8ae3f38b4d5d92de5 |
| Quellennotiz | uspto-grants-2010_06 |