Abstract
Reaction of 2,3,3-trimethyl-3H-indolium salts with crotonaldehyde leads to 8-methyl-10H-pyrido[1,2-a]indolium salts. Condensation of the latter with aromatic aldehydes gave 8-styryl-10H-pyrido[1,2-a]indolium derivatives.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1055–1057, August, 1990.
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Shachkus, A.A., Degutis, Y.A. Reaction of 2,3,3-trimethyl-3H-indolium salts with crotonaldehyde. Chem Heterocycl Compd 26, 881–883 (1990). https://doi.org/10.1007/BF00480861
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DOI: https://doi.org/10.1007/BF00480861