HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Anhydride → Ethyl 2-(2-methyl-3,4,5,6-tetrafluorobenzoyl)3-ethoxyacrylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | Ethyl 6-methyl-2,3,4,5-tetrafluorobenzoylacetate | HCID 14774100 | — |
| Edukt | Ethylorthoformate | HCID 53630039 | — |
| Produkt | Ethyl 2-(2-methyl-3,4,5,6-tetrafluorobenzoyl)3-ethoxyacrylate | HCID 54293321 | 99,1% |
Reaktionsschritte
To ethyl 6-methyl-2,3,4,5-tetrafluorobenzoylacetate (4.20 g) are added acetic anhydride (3.7 g) and ethyl orthoformate (4 ml) and the mixture is refluxed for 1 hour. After concentrating, ethyl 2-(6-methyl-2,3,4,5-tetrafluorobenzoyl)-3-ethoxyacrylate (5 g) is obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05591744 |
| Quelldatensatz | uspto-grants-1997_01 |
| ORD ID | ord-910062e7dd674a9a97aa506310e65c84 |
| Quellennotiz | uspto-grants-1997_01 |