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Synthesis of derivatives of a new heterocyclic system, 9-oxo-1,3,4-thiadiazolo[3,2-a]pyrido[3,2-e]pyrimidine

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Abstract

Reaction of 2-substituted 5-imino-7-oxo-1,3,4-thiadiazolo[3,2-a]pyrimidines with pentane-2,4-dione in polyphosphoric acid yields 9-oxo-1,3,4-thiadiazolo[3,2-a]pyrido[3,2-e]pyrimidines.

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Authors and Affiliations

  1. V. I. Nikitin Institute of Chemistry, Academy of Sciences of the Republic of Tajikistan, 299 ul. Aini, 734063, Dushanbe, Tajikistan

    S. Sh. Shukurov, M. A. Kukaniev & M. I. Nasyrov

Authors
  1. S. Sh. Shukurov
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  2. M. A. Kukaniev
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  3. M. I. Nasyrov
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Additional information

Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 10, pp. 2037–2038, October, 1995.

The authors are grateful to V. A. Dorokhov for the skilled preparation of the paper for publication.

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Shukurov, S.S., Kukaniev, M.A. & Nasyrov, M.I. Synthesis of derivatives of a new heterocyclic system, 9-oxo-1,3,4-thiadiazolo[3,2-a]pyrido[3,2-e]pyrimidine. Russ Chem Bull 44, 1957–1958 (1995). https://doi.org/10.1007/BF00707236

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  • DOI: https://doi.org/10.1007/BF00707236

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