HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,2-Benzenedicarbonitrile, 4-nitro- → 1,2-Benzenedicarbonitrile, 4-amino-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,2-Benzenedicarbonitrile, 4-nitro- | HCID 97443 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 1,2-Benzenedicarbonitrile, 4-amino- | HCID 92529 | 86% |
Reaktionsschritte
A portion of 4-nitrophthalonitrile (5.15 g, 29.8 mmole) was dissolved in 125 mL methanol in a hydrogenation flask. The catalyst, 10% Pd/C (515 mg), was added to the mixture which was then flushed with H2 and stirred under 50 psi of H2 for 1 hour. The catalyst was removed by filtration and the solvent was distilled off under vacuum. The desired 4-aminophthalonitrile was obtained in 86% yield (3.66 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06183727B2 |
| Quelldatensatz | uspto-grants-2001_02 |
| ORD ID | ord-8c820d56c656418591e22241ec76bd51 |
| Quellennotiz | uspto-grants-2001_02 |