109178-66-7Relevant academic research and scientific papers
Transformations of Heterocyclic Amidines and Amide Oximes: Synthesis of s-Triazolopyrimidopyridazines, s-Triazolopyridazinoquinoline and 7H-2,3,4,6,7-Pentaazabenzanthracene, Derivatives of Novel Heterocyclic System
Stanovnik, Branko,Stibilj, Vekoslava,Tisler, Miha
, p. 807 - 810 (2007/10/02)
3-Amino-4-cyano-5-phenylpyridazine (1) is transformed into the corresponding amidine 2, carboxamidrazone 3 and formamide oximes 7 and 13.These intermediates are cyclized to three novel heterocyclic systems: s-triazolopyrimidopyridazines
