113964-86-6Relevant articles and documents
Chemistry of Triphenyl-(or Tri-n-butyl-)pyridylphosphonium Salts, 2. - 2,4-Pyridinediylbis(phosphonium) Salts
Anders, Ernst,Markus, Fritz
, p. 119 - 122 (2007/10/02)
2,4-Pyridinediylbis(phosphonium) salts 1 react with nucleophiles to give 4-substituted products 6-8.Under radical reaction conditions the 5-position in 1a is attacked to yield 9.Sodium azide transforms 1a into 8.This salt is used as starting material for