Cm. Hu et al., SYNTHESIS OF TRIFLUOROMETHYL-SUBSTITUTED CONJUGATED ENYNES INCLUDING A FLUORINATED SICCAYNE, Journal of fluorine chemistry, 64(1-2), 1993, pp. 1-4
Trifluoromethyl-substituted conjugated enynes have been synthesized in
good to excellent yield through palladium-catalyzed condensations of
2-bromo-3,3,3-trifluoropropene with 1-alkynes. A novel fluorinated sic
cayne has been prepared by this methodology.