HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Fluorophenol → 4-(2-Fluoro-phenoxy)benzophenone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Fluorophenol | HCID 9707 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | 2-Fluorobenzophenone | HCID 67650 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | 4-(2-Fluoro-phenoxy)benzophenone | HCID 15143247 | 87% |
Reaktionsschritte
All the components (301 g of 46 percent aqueous KOH, 501 g of fluorobenzophenone, 800 mL of DMSO, and 269 g of fluorophenol), plus 5 mole percent BHT (25 g) were mixed together under a nitrogen atmosphere and distillation of water was carried out at a maximum temperature of 80° C. Reaction continued at 70° C. for a total of 12 hr. Purification by lights distillation gave an 87 percent yield of 4-(2-fluoro-phenoxy)benzophenone.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05012017 |
| Quelldatensatz | uspto-grants-1991_04 |
| ORD ID | ord-7d6362f073dc417b932b7eb13636c568 |
| Quellennotiz | uspto-grants-1991_04 |