HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl (2E)-3-[4-hydroxy-2-(trifluoromethyl)phenyl]prop-2-enoate → 3-(4-Hydroxy-2-trifluoromethyl-phenyl)-propionic acid ethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl (2E)-3-[4-hydroxy-2-(trifluoromethyl)phenyl]prop-2-enoate | HCID 90442064 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | HCID 178418390 | HCID 178418390 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 3-(4-Hydroxy-2-trifluoromethyl-phenyl)-propionic acid ethyl ester | HCID 58753859 | — |
Reaktionsbedingungen
| Temperatur | 25 °C |
|---|
Reaktionsschritte
Into a 500-mL round-bottom flask, was placed ethyl (2E)-3-[4-hydroxy-2-(trifluoromethyl)phenyl]prop-2-enoate (2.6 g, 9.99 mmol, 1.00 equiv), ethanol (40 mL), Palladium carbon (5 g). To the above hydrogen was introduced in. The resulting solution was stirred for overnight at 25° C. The solids were filtered out. The resulting mixture was concentrated under vacuum. This resulted in 1.4 g (crude) of ethyl 3-[4-hydroxy-2-(trifluoromethyl)phenyl]propanoate as light yellow oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09067898B1 |
| Quelldatensatz | uspto-grants-2015_06 |
| ORD ID | ord-32ff986eab4d4416b7e642394d1c804b |
| Quellennotiz | uspto-grants-2015_06 |