Abstract
Depending on the pH, 1-(1-indolinyl)-3-aryltriazenes (I) or 5-arylazoindolines (II) are formed in the reaction of indoline with aryldiazonium salts. In acid media, I are rearranged to II. The dehydrogenation of I or II with chloranil gives 5-arylazoindoles.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
Literature cited
V. P. Shamshin, V. F. Shner, and N. N. Suvorov, Khim. Geterotsikl. Soedin., 498 (1972).
V. G. Avramenko, V. D. Nazina, and N. N. Suvorov, Khim. Geterotsikl. Soedin., 1071 (1970).
V. G. Avramenko, G. N. Pershin, V. D. Nazina, T. N. Zykova, and N. N. Suvorov, Khim.-Farmats. Zh., No. 6, 15 (1970).
A. P. Terent'ev and M. N. Preobrazhenskaya, Zh. Obshch. Khim., 29, 317 (1959).
E. Bamberger and E. A. Zumbro, Ber., 26, 1285 (1895).
Author information
Authors and Affiliations
Additional information
See [1] for communication LXXVI.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 648–651, May, 1972.
Rights and permissions
About this article
Cite this article
Avramenko, V.G., Sarma, P.K. & Suvorov, N.N. Indole derivatives. Chem Heterocycl Compd 8, 587–589 (1972). https://doi.org/10.1007/BF00488151
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00488151