1547397-90-9Relevant articles and documents
Direct imine acylation for molecular diversity in heterocyclic synthesis
Unsworth, William P.,Coulthard, Graeme,Kitsiou, Christiana,Taylor, Richard J. K.
, p. 1368 - 1376 (2014/03/21)
Imines and carboxylic acids have been directly coupled using propylphosphonic acid anhydride and NEt(i-Pr)2 to give N-acyliminium ions, which were intramolecularly trapped with oxygen, nitrogen, sulfur, and carbon nucleophiles to provide a wide range of structurally diverse heterocycles.