Abstract
The synthesis and properties of some formazans, with the 4-(α-pyridyl)-l, 2, 4-triazole group at N1 in the formazyl group, are described. It is shown that the presence of the α-pyridyl group results in weakening of the intramolecular bonding in the formazyl group.
References
N. P. Bednyagina, A. P. Novikova, and I. Ya. Postovskii, KhGS [Chemistry of Heterocyclic Compounds], p. 456, 1966.
M. I. Ermakova, E. I. Krylov, and I. Ya. Postovskii, ZhOKh, 30, 849, 1960.
A. P. Novikova, N. P. Bednyagina, and I. Ya. Postovskii, Coll. 1, KhGS [Chemistry of Heterocyclic Compounds], 1966(in press).
I. Hausser, D. Ierchel, and R. Kuhn, Ber., 82, 515, 1949.
W. Nineham, Chem. Rev., 55, 374, 1955.
I. L. Shegal and I. Ya. Postovskii, KhGS [Chemistry of Heterocyclic Compounds], 1966 (in press).
Author information
Authors and Affiliations
Additional information
For Part II see [1].
Rights and permissions
About this article
Cite this article
Novikova, A.P., Postovskii, I.Y. & Shegal, I.L. Researches on tetrazole and s-triazole formazans. Chem Heterocycl Compd 2, 340–342 (1967). https://doi.org/10.1007/BF00742384
Issue Date:
DOI: https://doi.org/10.1007/BF00742384