REACTIONS OF PYRIDOXAL WITH AROMATIC DIAMINES

Authors

  • Роза Х. Багаутдинова Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center ''Kazan Scientific Center of the Russian Academy of Sciences'', 8 Akademika Arbuzova St., Kazan 420088, Russia
  • Людмила И. Кибардина Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center ''Kazan Scientific Center of the Russian Academy of Sciences'', 8 Akademika Arbuzova St., Kazan 420088, Russia
  • Александр Р. Бурилов Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center ''Kazan Scientific Center of the Russian Academy of Sciences'', 8 Akademika Arbuzova St., Kazan 420088, Russia
  • Анна Г. Стрельник Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center ''Kazan Scientific Center of the Russian Academy of Sciences'', 8 Akademika Arbuzova St., Kazan 420088, Russia
  • Михаил А. Пудовик Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center ''Kazan Scientific Center of the Russian Academy of Sciences'', 8 Akademika Arbuzova St., Kazan 420088, Russia

DOI:

https://doi.org/10.1007/5431

Keywords:

aromatic aldehydes, aromatic diamines, benzimidazoles, diimines, imines, furopyridines, pyridoxal.

Abstract

Pyridoxal monoimines were obtained by the reaction of pyridoxal with aromatic diamines. A change in the ratio of the reagents or introduction of another aromatic aldehyde into the reaction leads to the formation of symmetric and asymmetric diimines. In some cases, the initially formed diimines are transformed into the corresponding benzimidazoles. The products of the reaction of pyridoxal with 1,3-diaminobenzene have a furopyridine structure.

Published

2020-04-01

Issue

Section

Original Papers