THIOSALICYLOYLHYDRAZONES OF ALIPHATIC ALDEHYDES AND THEIR CYCLIZATION TO GIVE 1,3,4-BENZOTHIADIAZEPINE DERIVATIVES

Authors

  • А. Ю. Ершов Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg 199004
  • И. В. Лагода Scientific Research Test Center (Medical and Biological Protection), of State Research Test Institute, Institute of Military Medicine, Defence Ministry of Russian Federation, St. Petersburg 195043
  • М. В. Мокеев Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg 199004
  • С. И. Якимович St. Petersburg State University, St. Petersburg 198504
  • И. В. Зерова St. Petersburg State University, St. Petersburg 198504
  • В. В. Пакальнис St. Petersburg State University, St. Petersburg 198504
  • В. В. Шаманин Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg 199004

DOI:

https://doi.org/10.1007/7010

Keywords:

1, 3, 4-benzothiadiazepines, thiosalicyloylhydrazones, ring-chain tautomerism

Abstract

1H and 13C NMR spectroscopy showed that the previously unknown thiosalicyloylhydrazones of aliphatic aldehydes, 2-HSC6H4CONHN=CHAlk (Alk = Me, Et, Pr, Bu, i-Pr, i-Bu) exist in solution as a tautomeric mixture of the linear and cyclic 1,3,4-benzothiadiazepine forms.

How to Cite
Ershov, A. Y.; Lagoda, I. V.; Mokeev, M. V.; Yakimovich, S. I.; Zerova, I. V.; Pakal’nis, V. V.; Shamanin, V. V.  Chem. Heterocycl. Compd. 2008, 44, 356. [Khim. Geterotsikl. Soedin. 2008, 460.]

For this article in the English edition see DOI 10.1007h/s10593-008-0052-2

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Published

2022-08-22

Issue

No. 3 (2008)

Section

Original Papers