Palladium-catalyzed cross-coupling of (E)-(3-trifluoromethyl-1,3-butadienyl)di-isopropoxyborane with vinyl halides. An efficient stereospecific synthesis of trifluoromethylated 1,3,5-trienes

Article abstract of DOI:10.1016/0022-1139(93)02989-R

1,3,5-Trienes containing a CF3 group have been synthesized stereospecifically in good yield via the palladium-catalyzed cross-coupling of (E)-(3-trifluoromethyl-1,3-butadienyl)di-isopropoxyborane with vinyl halides.As a synthetic application, a novel CF3-