Direct iodination of 3- and 4-nitropyrazoles with a reagent based on iodine monochloride and silver sulfate

V. K. Chaikovskii, T. S. Kharlova, E. V. Tretyakov, S. F. Vasilevsky, V. D. Filimonov

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Abstract

The reagent obtained from iodine monochloride and silver sulfate in sulfuric acid easily iodinates 1-methyl-3-nitropyrazole under mild conditions to give 4-iodo or 4,5-diiodo derivatives. 1-Methyl-4-nitropyrazole was also directly iodinated with this reagent for the first time.

Original languageEnglish
Pages (from-to)1475-1477
Number of pages3
JournalRussian Chemical Bulletin
Volume49
Issue number8
DOIs
Publication statusPublished - 1 Jan 2000

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Keywords

  • Iodination
  • Iodine monochloride
  • Iodomethylnitro-pyrazoles
  • Methylnitropyrazoles

ASJC Scopus subject areas

  • Chemistry(all)

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