HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetaminophen → {4-[(2,4-Dichlorobenzyl)oxy]phenyl}amine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetaminophen | HCID 1983 | — |
| Edukt | 2,4-Dichlorobenzyl chloride | HCID 7212 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | Sodium ethoxide | HCID 2723922 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | {4-[(2,4-Dichlorobenzyl)oxy]phenyl}amine | HCID 11579870 | — |
Reaktionsschritte
In ethanol, p-hydroxyacetoanilide is reacted with 2,4-dichlorobenzyl chloride in the presence of sodium ethoxide and the resultant 4-(2,4-dichlorobenzyloxy)-acetoanilide is treated with potassium hydroxide in ethanol, whereby 4-(2,4-dichlorobenzyloxy)-aniline is obtained as crystals melting at 70°-71° C. In a similar manner, the following compounds can be prepared from the corresponding substituted benzyl halide derivatives.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04148625 |
| Quelldatensatz | uspto-grants-1979_04 |
| ORD ID | ord-4c19737ec5074348aae7fcac049d1513 |
| Quellennotiz | uspto-grants-1979_04 |