64493-79-4Relevant academic research and scientific papers
Cycloadditions of aryl-substituted 1,2,4-triazines with 2-cyclopropylidene-1,3-dimethylimidazolidine - Zwitterions as discrete intermediates
Ernd, Michael,Heuschmann, Manfred,Zipse, Hendrik
, p. 1491 - 1518 (2005)
Cycloadditions of 2-cyclopropylidene-1,3-dimethylimidazolidine (1), a strong, electron-rich C-nucleophile, with a variety of aryl-substituted 1,2,4-triazines occur at temperatures between -100 and +100°, depending on the substitution pattern. At low tempe
