HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 6-Methyl-2-(trifluoroacetyl)tetralone
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Ethyl trifluoroacetate | HCID 9794 | — |
| Edukt | 3,4-dihydro-6-methylnaphthalen-1(2H)-one | HCID 162620 | — |
| Edukt | Sodium Methoxide | HCID 10942334 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 6-Methyl-2-(trifluoroacetyl)tetralone | HCID 22315552 | 85,1% |
Reaktionsschritte
Ethyl trifluoroacetate (5.33 g, 37.5 mmol) was dissolved in ether (50 mL) and treated with a sodium methoxide solution (25% in mechanol, 9.92 g, 45.9 mmol) followed by 6-methyltetralone (5.94 g, 37.1 mmol). The reaction was stirred at room temperature for 6.1 hours then treated with 3N HCl (20 mL). The organic layer was collected, washed with brine, dried over MgSO4, and concentrated in vacuo to give a brown oil (8.09 g) that was used in the next step without further purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06716991B1 |
| Quelldatensatz | uspto-grants-2004_04 |
| ORD ID | ord-fc85676a2de341f9a90fdb5d8f2e28fc |
| Quellennotiz | uspto-grants-2004_04 |