79220-62-5Relevant academic research and scientific papers
Cyclization of Isothiosemicarbazones. IV. Synthesis of the Triazolopyrimidine Ring System
Yamazaki, Chiji
, p. 1767 - 1772 (1981)
Condensation of isothiosemicarbazones with ethoxymethylenemalononitrile gave 2,3-dihydrotriazolopyrimidines in moderate to high yields.The 2,3-dihydro compounds were readily oxidized in dimethyl sulfoxide to give the corresponding tri
