309740-72-5Relevant academic research and scientific papers
Syntheses of imidazo[4,5-e]-1,2,4-triazines via the reaction of 1,3-dimethyl-4,5-dihydroxy-4,5-diphenylimidazolidin-2-one with aminoguanidine and semicarbazide
Vasilevskii, Sergei V.,Nelyubina, Yulia V.,Kravchenko, Angelina N.
, p. 279 - 280 (2009)
3-Imino-5,7-dimethyl-4a,7a-diphenylperhydroimidazo[4,5-e]-1,2,4-triazin-6-one and 5,7-dimethyl-4a,7a-diphenylperhydroimidazo-[4,5-e]-1,2,4-triazine-3,6-dione were synthesized for the first time via the condensation of aminoguanidine and semicarbazide (as
HNO2-Assisted Triazine Cycle Contraction in 3-oxo-,3-thioxo- and 3-imino-5,7-dimethyl-4a,7a-diphenyl-perhydroimidazo[4,5-e][1,2,4]triazin-6-ones
Kravchenko, Angelina N.,Gazieva, Galina A.,Vasilevskii, Sergei V.,Belyakov, Pavel A.,Nelyubina, Yulia V.
, p. 299 - 301 (2013/08/08)
Treatment of 3-oxo-, 3-thioxo- and 3-imino-5,7-dimethyl-4a,7a- diphenylperhydroimidazo[4,5-e][1,2,4]triazin-6-ones with NaNO2 in the presence of AcOH caused contraction of the perhydrotriazine cycle to the imidazolidine one. The products were t
