Reductive Cleavage of Sulfones and Sulfonamides by a Neutral Organic Super-Electron-Donor (S.E.D.) Reagent SchoenebeckFranziska MurphyJohn A. ZhouSheng-ze UenoyamaYoshitaka MicloYves TuttleTell 2007 Sulfones and sulfonamides are reductively cleaved using the neutral and easily prepared organic electron-donor, bis-imidazolylidene <b>3</b>.