Condensed Imidazo-1,2,4-triazines. 8. Synthesis of 5H-3,4-Dihydroimidazo-1,2,4-triazepine Derivatives

Article abstract of DOI:10.1007/BF00512822

2,4,7-Triaryl-5H-3,4-dihydroimidazo<1,2-b>-1,2,4-triazepines were obtained on the basis of 4-phenyl-1,2-diaminoimidazole and chalcones.Their IR, UV, PMR, and mass spectra are discussed.It is shown that the more basic 1-NH2 group of the starting diamine pa