Abstract
2,3,2′,3′-Tetramethyl-substituted bisindoles and their 1,1′-dimethyl derivatives were synthesized. The latter were obtained in high yield by interphase alkylation of the bisindoles. The spectral characteristics of the synthesized bisindoles were studied.
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See [1] for Communication 20.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 359–362, March, 1985.
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Chesmaritashvili, M.G., Samsoniya, S.A., Ageev, E.A. et al. Bisindoles. 21. Synthesis and alkylation of some tetramethyl-substituted bisindoles. Chem Heterocycl Compd 21, 298–301 (1985). https://doi.org/10.1007/BF00506670
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DOI: https://doi.org/10.1007/BF00506670