ChemInform Abstract: New Synthesis of Allylidenecyclobutanes by the Reaction of Cyclobutylmagnesium Carbenoids with Vinyl Sulfones.

Abstract

New Synthesis of Allylidenecyclobutanes by the Reaction of Cyclobutylmagnesium Carbenoids with Vinyl Sulfones. -The cyclobutylmagnesium carbenoids react with carbanions, generated according to B) or C) from vinylsulfones, to give the title compounds as versatile synthetic intermediates. -(ISHIGAKI, M.; INUMARU, M.; SATOH*, T.; Tetrahedron Lett. 52 (2011) 43, 5563-5566, http://dx.