HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzene → 4-Amino-2,6-di-tert-butylphenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzene | HCID 241 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso- | HCID 70383 | — |
| Edukt | Sodium dithionate | HCID 146045 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 4-Amino-2,6-di-tert-butylphenol | HCID 314220 | — |
Reaktionsschritte
2,6-di tert.butyl-4-aminophenol was prepared by adding in a nitrogen atmosphere, a solution of 70 grams of sodium dithionate in 300 milliliters of water to a mixture of 23.5 grams of 2,6-di tert.butyl-4-nitrosophenol, 80 milliliters of 5 N sodium hydroxide solution and 160 milliliters of water. The addition was accomplished in 45 minutes at 24° C. to 41° C. After stirring for 21/4 hours, 100 milliliters of benzene was added to dissolve the solid product, and the layers were separated.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04152319 |
| Quelldatensatz | uspto-grants-1979_05 |
| ORD ID | ord-3e06d5bb08894a8ca781c0a615422762 |
| Quellennotiz | uspto-grants-1979_05 |