Abstract
A method is proposed for the synthesis of the new heterocyclic system pyridazino-[4,3-b]indole which is based on the intramolecular condensation of ethyl 3-arylazoindol-2-ylacetates in the presence of bases.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
Literature cited
F. A. Trofimov, N. G. Tsyshkova, V. I. Garnova, and A. N. Grinev, Khim. Geterotsikl. Soedin., No. 1, 1254 (1975).
F. A. Trofimov, V. I. Garnova, N. G. Tsyshkova, and A. N. Grinev, Khim. Geterotsikl. Soedin., No. 1, 72 (1979).
G. N. Kurilo, O. N. Boyarintseva, and A. N. Grinev, Khim. Geterotsikl. Soedin., No. 12, 1654 (1973).
V. I. Shvedov, G. N. Kurilo, A. A. Cherkasova, and A. N. Grinev, Khim. Geterotsikl. Soedin., No. 8, 1096 (1975).
K. Senda, M. Icluda, H. Kanazawa, and S. Nischigaki, Synthesis, No. 4, 264 (1977).
F. C. Cooper, J. Chem. Soc., No. 11, 4222 (1958).
C. D. Johnson, The Hammett Equation, Cambridge University Press (1973).
Author information
Authors and Affiliations
Additional information
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 640–643, May, 1985.
Rights and permissions
About this article
Cite this article
Trofimov, F.A., Garnova, V.I. & Tsyshkova, N.G. A study of the intramolecular cyclization of esters of 3-arylazoindol-2-ylacetic acids. Chem Heterocycl Compd 21, 538–541 (1985). https://doi.org/10.1007/BF00506068
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00506068