HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → Methyl 10-(2-methoxy-5-methylphenyl)-10-oxo-decanoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 4-Methylanisole | HCID 7731 | — |
| Edukt | Methyl 10-chloro-10-oxodecanoate | HCID 544219 | — |
| Edukt | Lithium perchlorate | HCID 23665649 | — |
| Katalysator | Scandium(III) triflate | HCID 2734571 | — |
| Lösungsmittel | Nitromethane | HCID 6375 | — |
| Produkt | Methyl 10-(2-methoxy-5-methylphenyl)-10-oxo-decanoate | HCID 23078595 | 83% |
Reaktionsschritte
4-Methylanisole (732 mg) was dissolved in nitromethane (30 ml) to prepare a solution. Anhydrous lithium perchlorate (3.8 g), methyl 10-chloro-10-oxodecanoate (2 ml), and scandium triflate (300 mg) were added to the solution, and the mixture was stirred at room temperature for 4 hr. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-hexane to give methyl 10-(2-methoxy-5-methylphenyl)-10-oxo-decanoate (1.6 g, yield 83%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07560558B2 |
| Quelldatensatz | uspto-grants-2009_07 |
| ORD ID | ord-3f17d85902ba4e73828d1a076a677354 |
| Quellennotiz | uspto-grants-2009_07 |