HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → 5-Bromo-o-toluidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Ammonium Chloride | HCID 25517 | — |
| Edukt | 4-Bromo-2-nitrotoluene | HCID 123546 | — |
| Katalysator | Iron | HCID 23925 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 5-Bromo-o-toluidine | HCID 2734805 | 102,2% |
Reaktionsschritte
A slurry of 5-bromo-2-methylnitrobenzene (3.00 g), iron powder (3.11 g), and ammonium chloride (2.97 g), in 3:1 ethanol : water (50 ml) was heated at reflux temperature for 1 hour. The mixture was poured into 10% aqueous sodium hydroxide and filtered through Celite®. The filtrate was then extracted with ethyl acetate, the extracts washed with brine, dried over magnesium sulfate, filtered and evaporated to afford the subtitle compound as an oil (2.64 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06300352B1 |
| Quelldatensatz | uspto-grants-2001_10 |
| ORD ID | ord-0afe2c257b8f4b8fba79f5c0eb0868fb |
| Quellennotiz | uspto-grants-2001_10 |