Analogues of acyclic carboxylic
acid anhydrides in which
=O has been replaced by
=NR and
–O– by
–NR–:
RC(=NR)NRC(=NR)R,
N-imidoyl
amidines. The name 1,3,5-triazapentadienes is sometimes applied as a class name to diamidides.
Source:
PAC, 1995, 67, 1307
(Glossary of class names of organic compounds and reactivity intermediates based on
structure (IUPAC Recommendations 1995))
on page 1331