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NMR enantiodifferentiation of triphenylphosphonium salts by chiral hexacoordinated phosphate anions

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
44
Issue
12
Identifiers
DOI: 10.1016/s0040-4039(03)00319-8
Keywords
  • Nmr Enantiodifferentiation
  • Phosphonium Salts
  • Amino Acids And Derivatives
  • Binphat
  • Trisphat
  • Chiral Anions

Abstract

Abstract BINPHAT anion—rather than TRISPHAT—is an efficient NMR chiral shift reagent for triphenylphosphonium salts containing stereogenic centers on the aliphatic side-chain.

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