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

The Kizhner Research Center

Research output: Contribution to journal › Article

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 language	English
Pages (from-to)	1475-1477
Number of pages	3
Journal	Russian Chemical Bulletin
Volume	49
Issue number	8
DOIs	https://doi.org/10.1007/BF02495102
Publication status	Published - 1 Jan 2000

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Keywords

Iodination
Iodine monochloride
Iodomethylnitro-pyrazoles
Methylnitropyrazoles

ASJC Scopus subject areas

Chemistry(all)

Cite this

Chaikovskii, V. K., Kharlova, T. S., Tretyakov, E. V., Vasilevsky, S. F., & Filimonov, V. D. (2000). Direct iodination of 3- and 4-nitropyrazoles with a reagent based on iodine monochloride and silver sulfate. Russian Chemical Bulletin, 49(8), 1475-1477. https://doi.org/10.1007/BF02495102

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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.",

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author = "Chaikovskii, {V. K.} and Kharlova, {T. S.} and Tretyakov, {E. V.} and Vasilevsky, {S. F.} and Filimonov, {V. D.}",

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T1 - Direct iodination of 3- and 4-nitropyrazoles with a reagent based on iodine monochloride and silver sulfate

AU - Chaikovskii, V. K.

AU - Kharlova, T. S.

AU - Tretyakov, E. V.

AU - Vasilevsky, S. F.

AU - Filimonov, V. D.

PY - 2000/1/1

Y1 - 2000/1/1

N2 - 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.

AB - 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.

KW - Iodination

KW - Iodine monochloride

KW - Iodomethylnitro-pyrazoles

KW - Methylnitropyrazoles

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Access to Document

10.1007/BF02495102