Abstract
The addition of bromine to vinyl derivatives of 2-hydroxypyridine, 2-hydroxylepidine, and 8-hydroxyquinoline was studied. The behavior of the compounds differs as a function of the structure and the position of the vinyl group attached to the oxygen or nitrogen of the pyridine ring. A complex involving the unshared electron pair of the nitrogen atom is obtained with 2-vinyloxypyridine and bromine. N-Vinyl-2-pyridone and 2-vinyloxylepidine add bromine primarily at the double bond of the vinyl group. This reaction proceeds in a more complex fashion with N-vinyl-2-lepidone and 8-vinyloxyquinoline. The structures of the synthesized compounds were investigated by means of IR and PMR spectra.
Similar content being viewed by others
Literature cited
J. Eisch and B. Jaselskis, J. Org. Chem.,28, 2865 (1963).
D. M. Williams, J. Chem. Soc., 2783 (1931).
R. M. Acheson, T. G. Noult, and K. A Barnard, J. Chem. Soc., 4142 (1954).
E. Ya. Gorenbein, N. O. Labkovskaya, and I. L. Abarbarchuk, Khim. Geterotsikl. Soedin., 402 (1966).
P. B. De La Mare and R. Bolton, Electrophilic Additions to Unsaturated Systems, Am. Elsevier (1966).
B. I. Ionin and B. A. Ershov, NMR Spectroscopy in Organic Chemistry [in Russian], Khimiya (1967), pp. 149, 209, 228, and 231.
Author information
Authors and Affiliations
Additional information
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 626–630, May, 1971.
Rights and permissions
About this article
Cite this article
Tyrina, S.M., Skvortsova, G.G., Voronov, V.K. et al. Investigation of the reaction of vinyloxy-pyridines and n-vinylpyridines with bromine. Chem Heterocycl Compd 7, 587–590 (1971). https://doi.org/10.1007/BF00945499
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00945499