Abstract
A general method for inclusion of the 15N label into the position 1 of 6-nitro-1,2,4-triazolo[5,1-c][1,2,4]triazin-7-one by using K15NO3 has been developed.
ACKNOWLEDGMENTS
The research described in this publications was made possible in part by Award No. REC-005 of the U.S. Civilian Research & Development Foundation for the Independent States of the Former Soviet Union (CRDF). We would like to thank Dr. Kodess M.I. (Institute of Organic Synthesis, Ural Branch of RAS) for the 13C NMR spectra.