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Derivatives of Condensed Pyridopyrimidines. 3. Synthesis of Condensed Imidazo[4,5-b]pyridine and also 4-Oxo- and 2,4-Dioxopyrido[2,3-d]pyrimidines

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Abstract

A convient methods has been developed for the synthesis of condensed imidazo[4,5-b]pyridine and also 4-oxo- and 2,4-dioxopyrido[2,3-d]pyrimidines. The optimum conditions for the Curtius rearrangement of 2-amino-3-azidocarbonyl derivative of pyrano[4,3-b]pyridine have been established.

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REFERENCES

  1. A. Sh. Oganesyan, A. S. Noravyan, and M. Zh. Grigoryan. Khim. Geterotsikl. Soedin., 828 (2001).

  2. V. V. Dabaeva, S. G. Pinosyan, and A. S. Noravyan, Khim. Geterotsikl. Soedin., 995 (1994).

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Authors and Affiliations

  1. A. L. Mndzhoyan Institute of Fine Organic Chemistry, Armenian National Academy of Sciences, Erevan, 375014, Armenia

    V. V. Dabaeva, S. G. Pilosyan, M. R. Bagdasaryan, V. N. Madakyan & A. S. Novaryan

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  1. V. V. Dabaeva
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  2. S. G. Pilosyan
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  3. M. R. Bagdasaryan
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  4. V. N. Madakyan
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  5. A. S. Novaryan
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Dabaeva, V.V., Pilosyan, S.G., Bagdasaryan, M.R. et al. Derivatives of Condensed Pyridopyrimidines. 3. Synthesis of Condensed Imidazo[4,5-b]pyridine and also 4-Oxo- and 2,4-Dioxopyrido[2,3-d]pyrimidines. Chemistry of Heterocyclic Compounds 37, 894–897 (2001). https://doi.org/10.1023/A:1012411927105

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  • DOI: https://doi.org/10.1023/A:1012411927105

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