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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2177313Erstellt: 25. Oktober 2026

Ethyl (2E)-3-[4-hydroxy-2-(trifluoromethyl)phenyl]prop-2-enoate → 3-(4-Hydroxy-2-trifluoromethyl-phenyl)-propionic acid ethyl ester

https://huagongshe.com/reaction/2177313

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl (2E)-3-[4-hydroxy-2-(trifluoromethyl)phenyl]prop-2-enoateHCID 90442064—
EduktHCID 178418361HCID 178418361—
KatalysatorHCID 178418390HCID 178418390—
LösungsmittelEthanolHCID 702—
Produkt3-(4-Hydroxy-2-trifluoromethyl-phenyl)-propionic acid ethyl esterHCID 58753859—

Reaktionsbedingungen

Temperatur25 °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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09067898B1
Quelldatensatzuspto-grants-2015_06
ORD IDord-32ff986eab4d4416b7e642394d1c804b
Quellennotizuspto-grants-2015_06