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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 381796Erstellt: 26. Oktober 2026

Ethyl 4,4,4-trifluoroacetoacetate → Ethyl 4,4,4-trifluoro-3-hydroxybutanoate

https://huagongshe.com/reaction/381796

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl 4,4,4-trifluoroacetoacetateHCID 67793—
EduktHCID 178418361HCID 178418361—
KatalysatorPlatinumHCID 23939—
LösungsmittelTriethylamineHCID 8471—
ProduktEthyl 4,4,4-trifluoro-3-hydroxybutanoateHCID 13621096%

Reaktionsbedingungen

Temperatur40 °C

Reaktionsschritte

Ethyl 4,4,4-trifluoroacetoacetate (50 g), under a blanket of nitrogen gas, was heated to 40° C. and treated with platinum (0.1 g of 5% Pt/C, 0.01% load) and triethylamine (1.5 g, 2.9% load). Hydrogen was charged to a pressure of 5 bars, and the mixture agitated at 40° C. for 6h. After filtration to remove the catalyst, 48.5 g (96% yield) of ethyl 4,4,4-trifluoro-3-hydroxybutyrate was obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06307094B1
Quelldatensatzuspto-grants-2001_10
ORD IDord-07730775756047eeb71cade6f82e7bff
Quellennotizuspto-grants-2001_10