98189-89-0Relevant articles and documents
CONDENSED IMIDAZO-1,2,4-AZINES. 12. SYNTHESIS AND STRUCTURE OF SUBSTITUTED 5-H-IMIDAZO-1,2,4-TRIAZEPIN-4-ONES (-THIONES)
Kruglenko, V. P.,Patalakha, N. S.,Kurapov, P. B.,Klyuev, N. A.,Idzikovskii, V. A.,et al.
, p. 587 - 593 (2007/10/02)
The synthesis has been effected of new representatives of the imidazo-1,2,4-triazepin-4-ones (-thiones).It has been shown with the aid of IR and UV spectroscopic and mass spectrometric methods that the lactam (thione) form is the predominant one fo