Abstract
The influence of dehydrogenating dehydrating (deaminating) additives on the composition and yield on the products of the cyclization of N-(Β-hydroxyethyl)aniline and N,N′-diphenylethylenediamine has been studied. The closure of the indole and pyrrole rings takes place through the dehydration and deamination, respectively, of the starting material on oxide catalysts. A reaction scheme explaining the formation of all the products observed has been suggested.
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N. N. Suvorov, N. N. Matina, and L. I. Zamyshlyaeva, KhGS [Chemistry of Heterocyclic Compounds], 6, 761, 1970.
P. P. Shorygin and V. N. Belov, ZhOKh, 5, 1707, 1935.
Yu. K. Yur'ev and L. F. Gorin, ZhOKh, 24, 671, 1954.
F. Saunders, A. Hill, and I. Shipp, Ind. Chem., 43, 1579, 1951.
US patent No. 2,448,160 (1948).
S. L. Kiperman, Introduction to the Kinetics of Heterogeneous Reactions [in Russian], Nauka, Moscow, 1964.
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For Communication L see [1].
Translated from Khimiya Geterotsiklicheskikh Soedinenii, Vol. 6, No. 6, pp. 766–769, June, 1970.
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Zamyshlyaeva, L.I., Mitina, N.N. & Suvorov, N.N. Indole derivatives. Chem Heterocycl Compd 6, 707–709 (1970). https://doi.org/10.1007/BF00470523
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DOI: https://doi.org/10.1007/BF00470523