Trifluorethylidenation of Compounds With Activated Methylene Groups

Ates, C.;Janousek, Z.;Viehe, HG.
(1993) Tetrahedron Letters — Vol. 34, n° 36, p. 5711-5714 (1993)

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Authors
  • Ates, C.
    Author
  • Janousek, Z.
    Author
  • Viehe, HG.
    Author
Abstract
Alpha-trifluoromethyl iminium trifluoroacetates 5 can be prepared from N-oxides 4 and used in situ or after isolation. Condensation occurs with carbonyl activated methylene groups to give useful beta-trifluoromethyl vinyl ketones 8.
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Ates, C., Janousek, Z., & Viehe, HG. (1993). Trifluorethylidenation of Compounds With Activated Methylene Groups. Tetrahedron Letters, 34(36), 5711-5714. https://doi.org/10.1016/S0040-4039(00)73840-8 (Original work published 1993)