Аннотация:
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 frequency on the substituent in the benzene ring has been studied and some specific properties of the electronic structure have been determined (calculations of the electronic parameters of the molecules have been performed by the MNDO method).