1357486-75-9Relevant academic research and scientific papers
One-pot synthesis of 2,6-diamino-4-sulfonamidopyrimidines from sulfonyl azides, terminal alkynes and cyanoguanidine
Yavari, Issa,Nematpour, Manijeh,Ghazanfarpour-Darjani, Majid
, p. 942 - 943 (2012)
Ketenimine intermediates, generated in situ by the addition of copper acetylides to aryl- or alkylsulfonyl azides, are trapped by cyanoguanidine to yield 2,6-diamino-4-sulfonamidopyrimidine derivatives in moderate to good yields.
