Abstract
In the reaction of 5-amino-1-methyltetrazole and 5-amino-2-methyltetrazole with carboxylic acid anhydrides or chlorides, diacylamides are obtained in addition to monoacyl derivatives. The results of independent synthesis and a study of IR and PMR spectra have shown that in the diacylamides considered both acyl groups are attached to the same (the exocyclic) nitrogen atom.
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V. P. Shchipanov, I. Ya. Postovskii, and E. N. Rysakova, KhGS [Chemistry of Heterocyclic Compounds], 4, 215, 1968.
V. P. Shchipanov, S. L. Portnova, V. A. Krasnova, Yu. N. Sheinker, and I. Ya. Postovskii, ZhOrKh, 1, 2236, 1965.
V. P. Shchipanov, Yu. N. Sheinker, and I. Ya. Postovskii, ZhOrKh, 2, 350, 1966.
V. P. Shchipanov, ZhOrKh, 2, 376, 1966.
V. P. Shchipanov, ZhOrKh, 2, 356, 1966.
V. P. Shchipanov and I. Ya. Postovskii, ZhOrKh, 2, 1108, 360, 1966.
H. Dorn, G. Hilgetag, and A. Riech, Angew. Chem., 73, 560, 1961.
H. Dorn, G. Hilgetag, and A. Zubek, Chem. Ber., 98, 3357, 3368, 1965; 99, 178, 183, 1966.
I. Ya. Postovskii and V. V. Kushkin, ZhOKh, 26, 2052, 1956.
E. M. Peresleni and Yu. N. Sheinker, ZhFKh, 38, 2152, 1964.
F. Rugg, J. Smith, and R. Bacon, J. Pol. Sci., 13, 535, 1954.
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For part VI, see [1].
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Shchipanov, V.P. The tautomerism of 5-aminotetrazole. Chem Heterocycl Compd 5, 688–691 (1969). https://doi.org/10.1007/BF00957392
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DOI: https://doi.org/10.1007/BF00957392