208759-22-2Relevant articles and documents
Reactions of chloromethyl aryl sulfones carbanions with anthraquinone derivatives
Makosza, Mieczyslaw,Nizamov, Shamil,Urbanczyk-Lipkowska, Zofia
, p. 6147 - 6158 (2007/10/03)
Carbanions of chloromethyl phenyl sulfone and chloromethyl p-tolyl sulfone react with anthraquinone containing electrondonating substituents in two major ways: vicarious nucleophilic substitution (VNS) of hydrogen and addition to the carbonyl group. The reaction course depends on electrondonating effects of these substituents - strong electron donors promote the VNS reaction.