Abstract
The nitration of 2- and 5-benzyl-3-hydroxpyridines and their N-oxides takes place in the para position of the phenyl ring. The introduction of an N-oxide group into the Β-pyridol ring does not affect the orientation of substitution.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1094–1095, August, 1974.
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Smirnov, L.D., Zhuravlev, V.S., Lezina, V.P. et al. Nitration of 2- and 5-benzyl-3-hydroxypyridines and their N-oxides. Chem Heterocycl Compd 10, 951–952 (1974). https://doi.org/10.1007/BF00487118
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DOI: https://doi.org/10.1007/BF00487118