PhI(OAc)2-mediated decomposition of N-arylsulfonyl hydrazones: metal-free synthesis of (E)-vinyl sulfones

Article abstract of DOI:10.1016/j.tetlet.2016.07.099

A novel and efficient approach for the preparing of (E)-vinyl sulfones via PhI(OAc)₂-mediated decomposition of ketone-derived N-arylsulfonyl hydrazones has been developed. The generation of α- or β-substituted vinyl sulfones was affected by the