Synthesis of secondary, tertiary and quaternary 1,3,5-triazapenta-1,3- dienes and their CoII, ZnII, PdII, Cu II and BF2 coordination compounds

Article abstract of DOI:10.1002/ejic.200900042

The secondary and tertiary 1,3_r5-triazapenta-1,3-dienes 2 and 3 are easily obtained by the reaction of N-imidoyl chlorides with amidines or from ethyl N-imidoylimidoates 5 and primary amines. In a new synthetic pathway the compounds 5 were prep