HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
N-(2,2-difluoroethyl)-2-nitroaniline → N-(2,2-difiuoroethyl)benzene-1,2-diamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | N-(2,2-difluoroethyl)-2-nitroaniline | HCID 58110950 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | N-(2,2-difiuoroethyl)benzene-1,2-diamine | HCID 58110951 | 97,8% |
Reaktionsschritte
To a solution of 3.6 g (18 mM) of N-(2,2-difluoroethyl)-2-nitroaniline in 25 ml of methanol, were added 470 mg of palladium on carbon at 5%. The reaction mixture was stirred for 3 h at room temperature under hydrogen atmosphere, at room pressure and room temperature. The catalyst was filtrated on Celite and the filtrate was evaporated under vacuum to give 3 g of N-(2,2-difluoroethyl)benzene-1,2-diamine as an oil. Yield: 97.5%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08835634B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-822ae9bbc4524223ac08e97fa7569401 |
| Quellennotiz | uspto-grants-2014_09 |