
Chemistry of Heterocyclic Compounds p. 637 - 640 (1980)
Update date:2022-08-02
Topics: Synthesis Tautomerism Structure
Tyurenkova
Mudretsova
Mertsalov
Bednyagina
1,5-Bis(1-aryl-2-benzimidazolyl)-3-methyl- and 1-(p-tolyl)-3-methyl-5-(1-aryl-2-benzimidazolyl)formazans were synthesized. It was shown by IR spectroscopy (from the change in the spectral characteristics of the NH, groups) that the formazans exist in the
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