Abstract
The intramolecular cyclization of 2-indoylhydrazones of aromatic aldehydes leads to 1-aryl-1,2-dihydropyridazino [4,5-b]indol-4-ones. The chemical properties of the compounds obtained were studied.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
Literature cited
N. N. Suvorov, Zh. D. Ovchinnikova, and Yu. N. Sheinker, Zh. Obshch. Khim., 31, 2333 (1961).
H. King and E. Stiller, J. Chem. Soc., 466 (1937).
R. Staunton and A. Topham, J. Chem. Soc., 1889 (1953).
P. Shabica and E. Hoxe, J. Am. Chem. Soc., 68, 1156 (1946).
G. I. Zhungietu and B. P. Sukhanyuk, Khim. Geterotsikl. Soedin., 1209 (1971).
T. Shuju, T. Ioshito, and N. Jujiro, Tet. Letters, 3549 (1969).
N. A. Kogan and M. I. Vlasova, Khim. Geterotsikl. Soedin., 279 (1972).
N. A. Kogan and M. I. Vlasova, Khim.-Farmats. Zh., No. 7, 21 (1971).
Author information
Authors and Affiliations
Additional information
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1654–1658, December, 1973.
Rights and permissions
About this article
Cite this article
Kogan, N.A., Vlasova, M.I. Synthesis and properties of 1,2-dihydropyridazino[4,5-b]indole. Chem Heterocycl Compd 9, 1497–1500 (1973). https://doi.org/10.1007/BF00477565
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00477565