Skip to main content
Log in

Synthesis and NMR spectroscopic study of derivatives of pyrazolo[1,5-a]pyrimidines

  • Published:
Chemistry of Heterocyclic Compounds Aims and scope

Abstract

Reactions of 3,5-diamino-4-nitropyrazole with asymmetric β-dicarbonyl compounds formed pyrazolo[1,5-a]pyrimidines, which in turn were used as the starting compounds in the reaction with dimethylformamide diethylacetal. The structure of the compounds obtained was studied by NMR spectroscopy in experiments involving the homonuclear Overhauser effect.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. N. P. Solov'eva, V. A. Makarov, and V. G. Granik, Khim. Geterotsikl. Soedin., No. 1, 89 (1997).

    Google Scholar 

  2. V. A. Makarov, O. S. Anisimova, and V. G. Granik, Khim Geterotsikl. Soedin., No. 3, 329 (1997).

    Google Scholar 

  3. V. G. Granik, Usp. Khim.,53, No. 4, 651 (1984).

    Google Scholar 

  4. R. L. Reeves, The Chemistry of the Carbonyl Group, Patai. et al. (eds.), London-New York-Sydney-Toronto (1966), p. 610.

  5. V. G. Granik, A. M. Zhidkova, and R. G. Glushkov, Usp. Khim.,46, No. 4, 685 (1977).

    Google Scholar 

  6. A. Holy, S. Chladek, and J. Zemlitka, Coll. Czech. Chem. Commun.,34, 253 (1969).

    Google Scholar 

  7. F. W. Wehrli and T. Wirthlin, Interpretation of Carbon-13 NMR Spectra, Heyden and Son Ltd., London (1976).

    Google Scholar 

  8. V. G. Granik, A. M. Zhidkova, I. S. Zhivotovskaya, N. P. Solov'eva, and M. K. Polievktov, Zh. Org. Khim.,17, No. 11, 2421 (1981).

    Google Scholar 

  9. N. Takeuchi, N. Okada, and S. Tabinaga, Chem. Pharm. Bull.,31, 4355 (1983).

    Google Scholar 

Download references

Authors

Additional information

Center for Chemistry of Medicinal Substances (TsKhLS-VNIKhFI), Moscow 119815. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 619–628, May, 1997.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Makarov, V.A., Solov'eva, N.P. & Granik, V.G. Synthesis and NMR spectroscopic study of derivatives of pyrazolo[1,5-a]pyrimidines. Chem Heterocycl Compd 33, 535–542 (1997). https://doi.org/10.1007/BF02291935

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02291935

Keywords

Navigation