Copper-Catalyzed Trifluoromethylation of Vinylsiloxanes

Grosso, Simone;Marchese, Michela Maria;Salamone, Logan;Riant, Olivier;Evano, Gwilherm
(2025) ACS Catalysis — Vol. 16, n° 1, p. 197-202 (2025)

Files

ACSCatalysis202616197-202.pdf
  • Open Access
  • Adobe PDF
  • 1.86 MB

Details

Authors
  • Grosso, Simoneorcid-logoUCLouvain
    Author
  • Marchese, Michela MariaUCLouvain
    Author
  • Author
  • Author
  • Evano, Gwilhermorcid-logo
    Author
Abstract
Trifluoromethylated alkenes are shown to be readily synthesized from the corresponding vinylsiloxanes using a simple copper-catalyzed trifluoromethylation with Umemoto’s reagent II. Upon simple activation with tetrabutylammonium triphenyldifluorosilicate in the presence of Kubas’ salt and without an additional exogenous ligand, they were indeed found to be easily trifluoromethylated with high levels of stereospecificity. In addition to a broad substrate scope and mild reaction conditions, this route to trifluoromethylated alkenes enables the synthesis of all E, Z, and branched isomers.
Affiliations

Citations

Grosso, S., Marchese, M. M., Salamone, L., Riant, O., & Evano, G. (2025). Copper-Catalyzed Trifluoromethylation of Vinylsiloxanes. ACS Catalysis, 16(1), 197-202. https://doi.org/10.1021/acscatal.5c07064 (Original work published 2025)