Abstract
The reaction of heptachloropicoline with hydrazine hydrate has been studied. The formation of two isomers of hexachlorohydrazinopicoline was discovered corresponding to nucleophilic substitution at positions 2 and 4 of the pyridine ring. The structure of the isomers was determined with the aid of NMR spectroscopy and of x-ray structural analysis.
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References
N. N. Mel'nikov, Pesticides [in Russian], Khimiya, Moscow (1987), p. 511.
V. K. Promonenkov, K. I. Kobrakov, M. G.-A. Shveikhgeimer, V. A. Rudenko, M. V. Shimanskaya, and L. Ya. Leitis, Progress in Science and Technology. Organic Chemistry [in Russian], Vol. 16, VINITI, Moscow (1990), p. 315.
S. D. McGregor, German Offentlich 2558399; Chem. Abs., 85, 177258 (1976).
C. T. Redeman, Belgian Patent 628486; Chem. Abs., 60, 15841a (1964).
V. G. Ovchinnikov, Progress in Science and Technology. Organic Chemistry [in Russian], Vol. 16, VINITI, Moscow (1990), p. 284.
I. Collins, S. M. Roberts, and H. Suschitzky, J. Chem. Soc. C, No. 1, 167 (1971).
G. M. Sheldrick, Shelx-76. Program for Crystal Structure Determination, University of Cambridge, England (1976).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, 1495–1498, November, 1993.
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Sipyagin, A.M., Aliev, Z.G. Reactions of polyhalopyridines 3. Reaction of heptachloro-2-picoline with hydrazine hydrate. structure of the 3,5,6-trichloro-4-hydrazino-2-trichloromethylpyridine molecule. Chem Heterocycl Compd 29, 1287–1290 (1993). https://doi.org/10.1007/BF00532026
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DOI: https://doi.org/10.1007/BF00532026