156020-87-0Relevant articles and documents
Boron-substituted difluorocyclopropanes: New building blocks of gem-difluorocyclopropanes
Fujioka, Yasutaka,Amii, Hideki
supporting information; experimental part, p. 769 - 772 (2009/04/06)
Cycloaddition of difluorocarbene to alkenyl boronates 3 gave boron-substituted gem-difluorocyclopropanes 2 in stereospecific fashion. Upon treatment with lithium carbenoids, cyclopropyl boronates 2 underwent one-carbon homologation to afford a variety of gem-difluorocyclopropanes in good yields.