Abstract
Under the action of acetic anhydride in the presence of equimolecular amounts of 70% perchloric acid, methylindoles form perchlorates of the 3H-indole form of 3-acetylindoles and these are converted by treatment with bases into the corresponding 3-acetylindoles in high yields.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, Vol. 6, No. 8, pp. 1058–1059, August, 1970.
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Zhungietu, G.I., Sukhanyuk, B.P. & Protsap, G.A. Acetylation of methylindoles in the presence of perchloric acid. Chem Heterocycl Compd 6, 985–986 (1970). https://doi.org/10.1007/BF00480630
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DOI: https://doi.org/10.1007/BF00480630