J. Barluenga et al., IPY(2)BF(4) IS ALSO A USEFUL REAGENT FOR STEREOSPECIFIC IODINE-SILICON EXCHANGE IN OPEN-CHAIN TRIMETHYLSILYLALKENES, Tetrahedron letters, 36(12), 1995, pp. 2153-2156
Reaction of the title monosubstituted vinylsilanes with IPy(2)BF(4)/HB
F4 gives iodoalkenes through the ipso-substitution process with stereo
specific retention of configuration.