Trifluoroethylidenation of compounds with activated methylene groups

DOI: 10.1016/S0040-4039(00)73840-8

Source and publish data:

Tetrahedron Letters p. 5711 - 5714 (1993)

Update date:2022-07-29

Topics:

Authors:

Ates, Celal

Janousek, Zdenek

Viehe, Heinz G.

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Article abstract of DOI:10.1016/S0040-4039(00)73840-8

α-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 β-trifluoromethyl vinyl ketones 8.

Full text of DOI:10.1016/S0040-4039(00)73840-8

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