Conclusions
The stability of the Z isomers ofβ-nitrovinylindoles is determined mainly by the ability of theβ substituent to conjugate with their system of the aromatic ring.
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Translated from Izvestiya Akademii Nauka SSSR, Seriya Khimicheskaya, No. 7, pp. 1650–1652, July, 1977.
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Bakhmutov, V.I., Kochetkov, K.A., Burmistrov, V.A. et al. Cis-trans isomerism of 3-(β-nitrovinyl) indoles. Russ Chem Bull 26, 1520–1521 (1977). https://doi.org/10.1007/BF00928547
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DOI: https://doi.org/10.1007/BF00928547