Heterocyclic Betaines. XXII. Azinium(Azolium)4-Nitrobenzimidazolate Inner Salts and Their Derivatives with Several Interannular Spacers. Synthesis, Characterization and Antitrichomonal Activity.
The synthesis of an ensemble of pyridinium(imidazolium) 4-nitrobenzimidazolate betaines and their derivatives with several interannular linkages has been explored. Their antiprotozoal activity has also been examined.