HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Anhydride → N-(4-fluoro-2-hydroxyphenyl)acetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | 5-Fluoro-2-nitrophenol | HCID 9937 | — |
| Katalysator | Platinum | HCID 23939 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | N-(4-fluoro-2-hydroxyphenyl)acetamide | HCID 177738 | 87,4% |
Reaktionsschritte
A mixture of 5-fluoro-2-nitrophenol (5 g, 31.8 mmol), acetic anhydride (4.86 g, 47.7 mmol) and platinum on carbon (5%, 200 mg) in methanol was hydrogenated at 35 psi for 3 hours. The catalyst was filtered off and the residue was purified by silica gel flash chromatography to give the subtitled compound (4.7 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07449475B2 |
| Quelldatensatz | uspto-grants-2008_11 |
| ORD ID | ord-a26a1d68247b4745ab08f78a13da12b9 |
| Quellennotiz | uspto-grants-2008_11 |