HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → HCID 178418328, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Benzenediazonium chloride | HCID 60992 | — |
| Edukt | Ethyl 4,4,4-trifluoroacetoacetate | HCID 67793 | — |
| Edukt | HCID 178418247 | HCID 178418247 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | HCID 178418328 | HCID 178418328 | 60% |
Reaktionsschritte
7.3 ml (0.05 mol) of ethyl 3-oxo-4,4,4-trifluoroacetoacetate, 6 g (0.073 mol) of CH3COONa, 20 ml of water, 37.5 ml of ethanol and a solution of 0.05 mol of phenyldiazonium chloride were treated as described in preparation 2. The crude product was purified by chromatography on silica gel (hexane/Et2O 0%→25%) obtaining 8.65 g of the title compound. M.p.=78°-80° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05731322 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-5378909b6f194efbaaaae9d5077f9d43 |
| Quellennotiz | uspto-grants-1998_03 |