HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzyl Bromide → 1-Benzyloxy-3-methyl-2-nitrobenzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzyl Bromide | HCID 7498 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 3-Methyl-2-nitrophenol | HCID 21026 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 1-Benzyloxy-3-methyl-2-nitrobenzene | HCID 3344187 | 88,3% |
Reaktionsbedingungen
| Temperatur | 90 °C |
|---|
Reaktionsschritte
A mixture of 3-methyl-2-nitrophenol (50 g, 0.326 mol), K2CO3 (45 g, 0.326 mol) and benzylbromide (61.4 g, 42.6 mL, 0.359 mol) in dry DMF (200 mL) was stirred at 90° C. for 3 hours under nitrogen. Most of the DMF was removed at reduced pressure and the residue was partitioned between water (300 mL) and ether (300 mL). The organic layer was washed with brine and dried (Na2SO4). Removal of the solvent provided (70 g, 88%) of 3-benzyloxy-2-nitrotoluene as an orange oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04810699 |
| Quelldatensatz | uspto-grants-1989_03 |
| ORD ID | ord-a704537da871413fb26b32dab55ba06d |
| Quellennotiz | uspto-grants-1989_03 |