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Reaction of 2,3,3-trimethyl-3H-indole salts with acrylamide. Synthesis of 1,2,3,4,10,10a-hexahydropyrimido[1,2-a]indol-2-one derivatives

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Methyl derivatives of pyrimido[1,2-a]indol-2-one were obtained by the reaction of 2,3,3-trimethyl-3H-indole salts with acrylamide in a proton-containing solvent. The products were condensed with aromatic aldehydes. The interconversion of pyrimido[1,2-a]indol-2-ones and 1-(2-carbamoylethyl)-3H-indolium salts under the influence of acids and bases was studied.

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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1056–1059, August, 1986.

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Shachkus, A.A., Degutite, R.Y. Reaction of 2,3,3-trimethyl-3H-indole salts with acrylamide. Synthesis of 1,2,3,4,10,10a-hexahydropyrimido[1,2-a]indol-2-one derivatives. Chem Heterocycl Compd 22, 852–855 (1986). https://doi.org/10.1007/BF01175058

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  • DOI: https://doi.org/10.1007/BF01175058

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