HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4,4-Dimethyl-7-nitro-3,4-dihydronaphthalen-1(2H)-one → 7-Amino-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4,4-Dimethyl-7-nitro-3,4-dihydronaphthalen-1(2H)-one | HCID 13463292 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 7-Amino-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one | HCID 15462841 | — |
Reaktionsschritte
A solution of 230.0 mg (1.05 mmol) 3,4-dihydro-4,4-dimethyl-7-nitro-naphthalen-1(2H)-one (Compound D8) in 5.0 mL of EtOAc was stirred at room temperature with a catalytic amount of 10% Pd-C under 1 atm of H2 for 24 h. The catalyst was removed by filtration through a pad of Celite, and the filtrate concentrated under reduced pressure to give the title compound as a dark green oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05723666 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-c7356141cfe445de9c86a692d1573d44 |
| Quellennotiz | uspto-grants-1998_03 |