Skip to main content
Log in

Abstract

A few isoxazolo (7, 8-d) flavones have been synthesised from 7-hydroxy-8-carbonyl flavones by preparing the oximes and cyclising them with sulphuric acid. The ultraviolet, infrared and mass spectra of some of these compounds have been recorded. The antibacterial activity of these derivatives has also been evaluated.

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. Huttrer, C. P. and Dale, E.Chem. Rev., 1951,48, 543.

    Article  Google Scholar 

  2. Ramaswamy, A. S. and Sirsi, M.Ind. J. Pharm., 1960,22, 34.

    Google Scholar 

  3. Clinton, R. O., Manson, A. J., Stonner, F. W., Christiansen, R. G. Beyler, A. L., Polts, G. O. and Arnold, A.J. Org. Chem., 1961,26, 279.

    Article  Google Scholar 

  4. Desimoni, G., Grunanger, P. and Vitafiniji, P.Tetrahedron, 1967,23, 675, 687.

    Article  Google Scholar 

  5. Limontschew, W. and Pelikan-Kollamann, L.Monatsh, 1956,87, 399.

    Article  Google Scholar 

  6. Jain, A. C., Mathur, S. K. and Seshadri, T. R.J. Sci. & Ind. Res., 1962,21 B, 219.

    Google Scholar 

  7. Da Re, P. and Verlicchi, L.Ann. Chim., 1960,50, 1642.

    Google Scholar 

  8. Parikh, S. M. and Thakor, V. M.J. Ind. Chem. Soc., 1959,36, 841.

    Google Scholar 

  9. Gulati, K. C. and Ray, J. N.Curr. Sci., 1936,5, 75.

    Google Scholar 

  10. Borsche, W...Ann. Chim., 1912,319, 1.

    Google Scholar 

  11. Mason, S. R... InPhysical Methods in Heterocyclic Chemistry, Vol. II, Edited by Katritzky, A. R., Academic Press, New York, 1963, p. 59.

    Google Scholar 

  12. Giessman, T. A. ..Chemistry of Flavonoids, Pergamon Press, 1962.

  13. Mustafa, A. ..Furopyrans and Furopyrones, Edited by Weissberger, Inter-science Publications, 1967.

  14. Katritzky, A. R. and Ambler, A. P. InPhysical Methods in Heterocyclic Chemistry, Vol. II, Edited by Katritzky, A. R., Academic Press, New York, 1963, pp. 234.

    Google Scholar 

  15. Budzikiewicz, H., Djerassi, C., and Williams, D. H.Structure Elucidation of Natural Products by Mass Spectrometry, Vol. II, Holden Day Publications, 1964, p. 1964.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kumari, S.S., Krishna Mohan Rao, K.S.R. & Sbba Rao, N.V. Isoxazolo (7,8 -d) flavones. Proc. Indian Acad. Sci. 77, 149–156 (1973). https://doi.org/10.1007/BF03048406

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03048406

Keywords

Navigation