A new reagent for activating carboxyl groups: diphenyl 2-oxo-3-oxazolinylphosphonate

This publication has 2 references indexed in Scilit:

• 3-Acyl- and 3-alkoxycarbonyl-2-oxazolones and their homopolymers as amino-protecting reagents
  Tetrahedron Letters, 1980
• Stereo- and regio-selective formation of 2-oxazolone telomers as potential synthetic intermediates for aminosugars
  Tetrahedron Letters, 1979