Abstract
An efficient method is proposed for obtaining the dihydroindolizinoquinoline system by intramolecular cyclization of keto-stabilized sulfonium ylide obtained from β-alanine and quinoline-2,3-dicarboxylic acid anhydride.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1813–1816, December, 2004.
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Galin, F.Z., Lakeev, S.N., Myllagalin, I.Z. et al. New synthesis of the dihydroindolizinoquinoline system by intramolecular cyclization of sulfur ylide. Chem Heterocycl Compd 40, 1564–1567 (2004). https://doi.org/10.1007/s10593-005-0100-0
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DOI: https://doi.org/10.1007/s10593-005-0100-0