Ki. Rezchikova et al., 1,2,3,4-TETRAZINE 1,3-DI-N-OXIDES - NOVEL HIGH-NITROGEN COMPOUNDS - VIBRATIONAL-SPECTRA AND STRUCTURE, Mendeleev communications, (3), 1995, pp. 100-102
In a spectroscopic study of furazano- and benzo-1,2,3,4-tetrazine 1,3-
di-N-oxides, characteristic frequencies of vibration of the tetrazine
dioxide fragment have been revealed, the dependence of the change in f
requency on the substituent in the benzene ring has been studied and s
ome specific properties of the electronic structure have been determin
ed (calculations of the electronic parameters of the molecules have be
en performed by the MNDO method).