HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methanol → Benzene, 1-bromo-3-(methylsulfonyl)-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methanol | HCID 887 | — |
| Edukt | 3-Bromothioanisole | HCID 2735627 | — |
| Edukt | Potassium hydroxy sulfite | HCID 23707502 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Benzene, 1-bromo-3-(methylsulfonyl)- | HCID 2757146 | — |
Reaktionsschritte
3-Bromothioanisole was dissolved in methanol (20 ml) and cooled to 0° C. (ice/water bath). A solution of Oxone® (9.22 g) in water (30 ml) was added to this and the resultant cloudy slurry was stirred at room temperature for 3 hours. The reaction mixture was diluted with water and product extracted with dichloromethane. The combined fractions of dichloromethane were washed with brine and dried over anhydrous magnesium sulfate. After filtration, solvent was removed by evaporation under reduced pressure to give the sub-title compound as a solid (1.02 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06300352B1 |
| Quelldatensatz | uspto-grants-2001_10 |
| ORD ID | ord-3090aeaf62e34a87881bfec50af3c287 |
| Quellennotiz | uspto-grants-2001_10 |