(1) Complex Institute of Natural Sciences, Karakalpak Branch, Uzbek Academy of Sciences, pr. Berdakh 41, Nukus, 742006, Uzbekiston;(2) Nukus State Pedagogical Institute, ul. Dosnazarova 104, Nukus, 742006, Uzbekiston
Abstract:
The reaction of chalcones and flavones with guanidine in ethanol results in 2-(2-aminopyrimidinyl-4)-phenols.