Skip to main content
SpringerLink
Log in

7-hydroxychromone-8-aldehydes and their conversion into chromono-7: 8-α-pyrones

  • Published:
Proceedings of the Indian Academy of Sciences - Section A Aims and scope Submit manuscript

Summary

Starting from 3-methoxy-7-hydroxyflavone, 2-methyl-3-methoxy-7-hydroxychromone and 7-hydroxyflavone aldehydes have been prepared. In these compounds the aldehyde groups occupy the eighth positions. By the action of sodium acetate and acetic anhyrdide the corresponding chromono-and flavono-α-pyrones have been synthesised.

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

Access this article

Log in via an institution

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

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. Rangaswami, S., and Seshadri, T. R.Proc. Ind., Acad. Sci., (A), 1937,6, 112.

    Google Scholar 

  2. —Ibid.,, 1938,8, 214.

    Google Scholar 

  3. Allan, J., and Robinson, R.J.C.S., 1924, 2192.

  4. Robinson, R., and Venkataraman, K.Ibid., J.C.S., 1926, 2344.

Download references

Author information

Authors and Affiliations

  1. Department of Chemistry, Andhra University, Waltair

    S. Rangaswami & T. R. Seshadri

Authors
  1. S. Rangaswami
    View author publications

    You can also search for this author in PubMed Google Scholar

  2. T. R. Seshadri
    View author publications

    You can also search for this author in PubMed Google Scholar

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rangaswami, S., Seshadri, T.R. 7-hydroxychromone-8-aldehydes and their conversion into chromono-7: 8-α-pyrones. Proc. Indian Acad. Sci. (Math. Sci.) 9, 7–9 (1939). https://doi.org/10.1007/BF03045442

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03045442

Keywords

Search

Navigation