HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2,4,5-Trifluorobenzonitrile | HCID 593813 | — |
| Edukt | 4-Chloro-3-(trifluoromethyl)benzyl alcohol | HCID 2778111 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile | HCID 86682557 | 97% |
Reaktionsschritte
To a solution of 4-chloro-3-(trifluoromethyl)-benzylalcohol (0.27 g, 1.28 mmol) and 2,4,5-trifluorobenzonitrile (0.2 g, 1.28 mmol) in DMSO (5 mL) was added potassium carbonate (0.33 g, 0.25 mmol). The resulting mixture was stirred at room temperature for 18 hours. The reaction mixture was partitioned between water (15 mL) and EtOAc (20 mL). The organic layer was separated, dried over magnesium sulphate, filtered and evaporated to yield the title compound (0.43 g, 97%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09096500B2 |
| Quelldatensatz | uspto-grants-2015_08 |
| ORD ID | ord-97ecc8f7c6b84c2390c803a275b8b8e3 |
| Quellennotiz | uspto-grants-2015_08 |