HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Acid → Benzonitrile, 2-(4-(methylsulfonyl)phenoxy)-5-nitro-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Acid | HCID 176 | — |
| Edukt | Hydrogen Peroxide | HCID 784 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Benzonitrile, 2-(4-(methylthio)phenoxy)-5-nitro- | HCID 514855 | — |
| Produkt | Benzonitrile, 2-(4-(methylsulfonyl)phenoxy)-5-nitro- | HCID 514856 | 98,2% |
Reaktionsbedingungen
| Temperatur | 75 °C |
|---|
Reaktionsschritte
To a slurry of 10.0 g (0.0350 moles) of 2-(4-(methylthio)phenoxy)-5-nitrobenzonitrile in 75 ml of glacial acetic acid heated at 60° C. was added 15.85 g of aqueous 30% hydrogen peroxide (0.140 moles) over 5 minutes. An additional 25 ml of glacial acetic acid was added and the mixture heated at 75° C. for 3 hrs. The reaction mixture was cooled and poured into water. The product was collected by filtration, washed with water and dried to obtain 10.9 g of product (98.2% yield), mp 205°-206.5° C. Recrystallization from methanol gave purified 2-(4-(methylsulfonyl)phenoxy)-5-nitrobenzonitrile, mp 206°-207° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04332820 |
| Quelldatensatz | uspto-grants-1982_06 |
| ORD ID | ord-834a6410ab954c60bce2686fbcc7f5d1 |
| Quellennotiz | uspto-grants-1982_06 |