A 48 Aminoazoles in the three-component synthesis of 7-substituted 6-ethoxycarbonyl-5-methyl-4,7-dihydroazolo[1,5-a]pyrimidines [Electronic resource] / O. V. Fedorova, M. S. Zhidovinova, G. L. Rusinov, I. G. Ovchinnikova // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2003. - Vol. 52, № 8. - P1768-1769 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: The three-component synthesis of 7-substituted 6-ethoxycarbonyl-5-methyl-4,7-dihydroazolo[1,5-a]pyrimidines was carried out for the first time by the reactions of aminoazoles (3-aminopyrazole, 3-amino-1,2,4-triazole, or 5-aminotetrazole) with acetoacetic ester and aliphatic, aromatic, or heteroaromatic aldehyde.?? \\\\Expert2\\nbo\\Russian Chemical Bulletin\\2003, 52 (8), 1768.pdf |