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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 43233Erstellt: 23. Oktober 2026

Methyl trifluoroacetate → 2,2,2-trifluoro-N-(prop-2-yn-1-yl)acetamide

https://huagongshe.com/de/reaction/43233

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl trifluoroacetateHCID 9893—
EduktPropargylamineHCID 239041—
Produkt2,2,2-trifluoro-N-(prop-2-yn-1-yl)acetamideHCID 1109480587,4%

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

Propargyl amine (4.00 g, 72.62 mmol, 1.00 equiv.) was added dropwise to methyl trifluoroacetate (11.16 g, 87.15 mmol, 1.20 equiv.) at 0° C. The reaction mixture was stirred at 0° C. for 2 h and then concentrated under reduced pressure to remove methanol. The product was purified by vacuum distillation yielding propargyltrifluoroacetamide as a colorless liquid (9.59 g, 87%). The structure was confirmed by 1H- and 19F-NMR.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536323B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-0c87ca0e49aa4225a4f05950478c040b
Quellennotizuspto-grants-2013_09