Synthesis of New Azoloazine Derivatives: New Routes to 1,2,4-Triazolo[4,3-a]pyrimidines, Pyrazolo[1,5a]pyridines and Pyrazolo[3,4-b]-pyridinones
Abstract
Azoloazines are produced via the reaction of aminoazoles with enaminones, enaminonitriles and ethyl alkylidene cyanoacetate.