Transformations of 2-azido-5-nitropyrimidine in reactions with pyridinium ylides / E. B. Gorbunov, G. L. Rusinov, O. N. Chupakhin, V. N. Charushin // 8-th Eurasian meeting on heterocyclic chemistru (EAMHC-2014) : program, abstract book, notebook, September 20-24, 2014, Tbilisi, Georgia. - Tbilisi, 2014. - P. 174-175.