NOVEL REACTION OF ALLYLIC ALCOHOLS WITH A HEXAFLUOROPROPENE-DIETHYLAMINE ADDUCT (PPDA) TO FORM RO-ALPHA-(TRIFLUOROMETHYL)-GAMMA,DELTA-UNSATURATED AMIDES
K. Ogu et al., NOVEL REACTION OF ALLYLIC ALCOHOLS WITH A HEXAFLUOROPROPENE-DIETHYLAMINE ADDUCT (PPDA) TO FORM RO-ALPHA-(TRIFLUOROMETHYL)-GAMMA,DELTA-UNSATURATED AMIDES, Tetrahedron letters, 39(3-4), 1998, pp. 305-308
Treatment of allylic alcohols (1) with a hexafluoropropene-diethylamin
e adduct (PPDA) gave a-fluoro-(trifluoromethyl)-gamma,delta-unsaturate
d amides (2), which were shown to be important precursors for synthesi
zing a variety of fluoro(trifluoromethyl)methylene-containing compound
s. (C) 1997 Elsevier Science Ltd. All rights reserved.