HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrogen Bromide → 2-Bromo-4-trifluoromethylaniline
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrogen Bromide | HCID 260 | — |
| Edukt | 4-(Trifluoromethyl)aniline | HCID 9964 | — |
| Edukt | Bromine | HCID 24408 | — |
| Katalysator | Iron | HCID 23925 | — |
| Produkt | 2-Bromo-4-trifluoromethylaniline | HCID 93899 | — |
Reaktionsschritte
To 161.0 g of p-aminobenzotrifluoride and 10.0 g of iron filings is added, dropwise, with agitation at 35°-40°, 160.0 g of bromine, using a slow stream of nitrogen to sweep out the evolved hydrogen bromide. Subsequently, the mixture is agitated for an additional two hours and then distilled in vacuo to give 3-bromo-4-aminobenzotrifluoride.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03946025 |
| Quelldatensatz | uspto-grants-1976_03 |
| ORD ID | ord-43f19edd3f3340d590cf99d0d5f9b7f4 |
| Quellennotiz | uspto-grants-1976_03 |