Abstract
New derivatives of pyrano[3′,4′∶5,6]pyrido[2,3-d]pyrimidines were synthesized from ethyl 2-amino-7,7-dimethyl-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carboxylate.
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References
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A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences of the Republic of Armenia, Erevan. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 9, pp. 1239–1241, September, 1999.
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Oganisyan, A.S., Noravyan, A.S., Grigoryan, M.Z. et al. Condensed pyridopyrimidines. 1. Synthesis of new derivatives of pyrano[3′,4′∶5,6]pyrido[2,3-d]pyrimidines. Chem Heterocycl Compd 35, 1094–1096 (1999). https://doi.org/10.1007/BF02251803
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DOI: https://doi.org/10.1007/BF02251803