Abstract
Hydration of the triple bond in 1-(alkyn-2-yl)indole-2, 3-diones under Kucherov reaction conditions takes place under the orienting influence of the nitrogen atom with formation of an oxo group exclusively at the γ-carbon atoms.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 4, pp. 483–488, April, 1996.
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Rekhter, M.A., Makaev, F.Z., Babilev, F.V. et al. Syntheses of 1-(3-oxoalkyl)indole-2-3-diones. Chem Heterocycl Compd 32, 418–422 (1996). https://doi.org/10.1007/BF01165902
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DOI: https://doi.org/10.1007/BF01165902