F 10- 15 N two would give [1,2- 15 N two ]tetrazolo[5,1-c][1,2,4]triazine 11-
F 10- 15 N two would give tetrazolotriazine 11-15N2. Certainly, -tetrazolotriazin-7-one 13- 15 N 2 was obtained (see under). Most likely, tetrazole 11- 15 N 2 underwent a ringopening course…