4.4 Article

Radical trifluoromethylation of ammonium enolates

Journal

TETRAHEDRON LETTERS
Volume 48, Issue 19, Pages 3327-3330

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2007.03.097

Keywords

fluorine compounds; trifluoromethylation; radical reaction; 1,3-dicarbonyl compounds; triflinates

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The easy radical trifluoromethylation of a series of 1,3-dicarbonyl compounds with CF3I is described. The reaction occurs in the presence of a nitrogen base and sodium dithionite in CH3CN-H2O solution. Additionally, we report a new access to ammonium triflinates. (c) 2007 Elsevier Ltd. All rights reserved.

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