Abstract
The rate of nitration of 4-bromo- and 4-chloro-1-methylpyrazoles with nitric acid in various concentrations of sulfuric acid is higher at position 5 than at position 3.
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Literature Cited
K. C. Chang, M. R. Grimmet, and D. D. Ward, Aust. J. Chem., 32, 1727 (1979).
R. B. Moodie, K. Schofield, and I. B. Weston, J. Chem. Soc., Perkin Trans. 2, No. 9, 1089 (1976).
V. P. Perevalov, Yu. A. Manaev, and M. A. Andreeva, Zh. Obshch. Khim., 55, 882 (1985).
Yu. A. Manaev, M. A. Andreeva, and V. P. Perevalov, Zh. Obshch. Khim., 52, 2592 (1982).
V. P. Perevalov, L. I. Baryshnenkova, and M. A. Andreeva, Khim. Geterotsikl. Soedin., No. 12, 1672 (1983).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1350–1352, October, 1987.
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Perevalov, V.P., Manaev, Y.A., Baryshnenkova, L.I. et al. Nitration of 4-halo-1-methylpyrazoles in sulfuric acid. Chem Heterocycl Compd 23, 1081–1083 (1987). https://doi.org/10.1007/BF00476537
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DOI: https://doi.org/10.1007/BF00476537