Reactions of polyhalopyridines. 5. Reaction of 2,3,5,6-tetrachloro-4-trifluoromethylthiopyridine with nucleophilic reagents

Authors

  • А. М. Cипягин Institute of Chemical Physics at Chernogolovka, Russian Academy of Sciences, Chernogolovka 142432
  • C. В. Пальцун Institute of Chemical Physics at Chernogolovka, Russian Academy of Sciences, Chernogolovka 142432
  • И. А. Помыткин Institute of Chemical Physics at Chernogolovka, Russian Academy of Sciences, Chernogolovka 142432
  • Н. Н. Алейников Institute of Chemical Physics at Chernogolovka, Russian Academy of Sciences, Chernogolovka 142432

Abstract

The reaction on 2,3,5,6-tetrachloro-4-trifluoromethylthiopyridine with various nucleophilic reagents has been studied. It was shown that the CF3S group is readily replaced under the action of O- and S-nucleophiles. Competition was detected between replacement of an α-chlorine atom on the pyridine ring and of the fluorinecontaining group under the action of N-nucleophilic reagents. New derivatives of trichlorotrifluoromethylthiopyridine with nitrogen-containing substituents have been synthesized.

How to Cite
Sipyagin, A. M.; Pal'tsun, S. V.; Pomytkin, I. A.; Aleinikov, N. N. Chem. Heterocycl. Compd. 1994, 30, 56. [Khim. Geterotsikl. Soedin. 1994, 63.]

For this article in the English edition, see DOI https://doi.org/10.1007/BF01164733

Published

1994-01-25

Issue

Section

Original Papers