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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 230848Erstellt: 25. Oktober 2026

N-(5-Chloro-3-methylidene-2,3-dihydro-1-benzofuran-4-yl)-2,2,2-trifluoroacetamide → 2,2,2-Trifluoro-N-(3-methyl-2,3-dihydro-1-benzofuran-4-yl)acetamide

https://huagongshe.com/reaction/230848

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-(5-Chloro-3-methylidene-2,3-dihydro-1-benzofuran-4-yl)-2,2,2-trifluoroacetamideHCID 57763270—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthanolHCID 702—
Produkt2,2,2-Trifluoro-N-(3-methyl-2,3-dihydro-1-benzofuran-4-yl)acetamideHCID 57763285104,2%

Reaktionsschritte

A solution of Intermediate 23 (0.10 g) in ethanol (20 ml) was added to 10% palladium on carbon (0.20 g) and the mixture stirred under an atmosphere of hydrogen for 20 h. The mixture was filtered through ‘hyflo’ filter aid, washed with ethanol and the solvent removed in vacuo to give the title compound as a white solid (0.092 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07566786B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-07a50bda887847c5a08ffd5d164601dd
Quellennotizuspto-grants-2009_07