Abstract
2-Ethoxycarbonyl-5-(p-nitrophenylthio)indole and the corresponding acid were obtained by the E. Fischer reaction. Decarboxylation of the acid gave 5-(p-nitrophenylthio)indole. The geometric isomers of the initial hydrazone of ethyl pyruvate were isolated and characterized.
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For Communication 137, see [1].
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1508–1511, November, 1991.
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Chikvaidze, I.S., Megrelishvili, N.S., Samsoniya, S.A. et al. Indole derivatives 138. Synthesis of some new sulfur-containing derivatives of indole. Chem Heterocycl Compd 27, 1218–1221 (1991). https://doi.org/10.1007/BF00471747
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DOI: https://doi.org/10.1007/BF00471747