26858-64-0Relevant academic research and scientific papers
Studies on Aminoazoles : Synthesis of Pyrazolopyrimidines and Their Aza Derivatives
Elgemeie, Galal H.,Elghandour, Ahmed H.,Elshimy, Hamdy M.
, p. 466 - 474 (2007/10/02)
The reaction of 4-arylazo-3-aminopyrazol-5-ones (1a-i) with α,β-unsaturated nitriles, active methylene reagents and nitrile imines are reported.They lead to new polyfunctional derivatives of pyrazolopyrimidine (5a-c, 6, 10a-i, 13a-c, 14a-c, 17a-d,
