Heterocyclic analogs of pleiadiene

Autor: Pozharskii, A. F., Koroleva, V. N., Bagrova, O. M., Semavin, B. A., Bren', V. A.
Zdroj: Chemistry of Heterocyclic Compounds; January 1980, Vol. 16 Issue: 1 p71-78, 8p
Abstrakt: The IR spectra, basicities in acetonitrile, and electronic absorption spectra in neutral, acidic, and alkaline media of mono-, di-, tri-, and tetranitroperimidines were studied. Opinions regarding the reasons for the deep coloration of nitroperimidines, their fine structure in various media, and the form (cation or base) in which they undergo electrophilic substitution reactions are expressed.
Databáze: Supplemental Index