130288-82-3Relevant articles and documents
31P NMR Studies on the Activation Pathways of Aryl H-Phosphonate esters with Condensing Agents
Kers, Annika,Kers, Inger,Kraszewski, Adam,Stawinski, Jacek
, p. S246 - S249 (2007/10/03)
Diaryl and akyl aryl H-phosphonate diesters, in contradiction to the dialkyl derivatives, undergo in the presence of condensing agents (pivaloyl chloride, chlorophosphates, 2,4,6-triisopropylbenzenesulfonyl chloride, dicyclohexylcarbodiimide) activation producing reactive tervalent P(III) intermediates.Phenyl H-phosphonate reacts similarly to the alkyl esters affording acyl derivatives (with pivaloyl chloride) or triphenyl trimetaphosphite (with the other coupling agents).In the latter instance, depending on the reaction conditions, species with C3v or Cs symmetry are formed.