HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Hydroxy-4-nitrophenyl acetate → 4-Amino-3-hydroxyphenyl acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-Hydroxy-4-nitrophenyl acetate | HCID 20139690 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 4-Amino-3-hydroxyphenyl acetate | HCID 19770515 | 97,5% |
Reaktionsschritte
To a solution of 3-hydroxy-4-nitrophenyl acetate (3.0 g) in ethyl acetate (50 mL), 300 mg of palladium/carbon (10%) was added under nitrogen atmosphere. The resulting mixture was stirred under hydrogen atmosphere for 10 h at room temperature. The insoluble material was filtered off and the filtrate was concentrated under reduced pressure. The residue was purified by the column chromatography over silica gel using hexane/ethyl acetate(1:1) to give the title compound (2.48 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08889727B2 |
| Quelldatensatz | uspto-grants-2014_11 |
| ORD ID | ord-5b6dd432e2124df6b9238f3de8079bad |
| Quellennotiz | uspto-grants-2014_11 |