A. Burini et al., PALLADIUM-CATALYZED SYNTHESIS OF DIENYL PHOSPHONATES FROM VINYL TRIFLATES AND DIETHYLVINYL PHOSPHONATE, Synlett, (6), 1995, pp. 677-679
The palladium-catalysed vinylic substitution of vinyl triflates with d
iethylvinyl phosphonate affords the corresponding conjugate dienyl pho
sphonates. Title compounds are isolated in good to high yields in the
presence of K2CO3 and n-Bu(4)NCl. Best results, however, are obtained
by using the K2CO3/KOAc combination.