1. Home
    2. Journals
    3. Proceedings – Section A
    4. Volume 37
    5. Issue 4

    • Nuclear oxidation in flavones and related compounds - Part XLII. A synthesis of 6-hydroxy pyrylium salts of the gesneridin type

      L Ponniah T R Seshadri

      Volume 37 Issue 4 April 1953 pp 544-550

    • Fulltext

       

        Click here to view fulltext PDF


      Permanent link:
      https://www.ias.ac.in/article/fulltext/seca/037/04/0544-0550

    • Keywords

       

      Concentrate Sulphuric Acid; Colour Base; Pyrylium; Potassium Persulphate; Aqueous Sodium Carbonate

    • Abstract

       

      Polyhydroxy benzadehydes are prepared by nuclear oxidation ofo-hydroxy benzaldehyde derivatives with alkaline persulphate and condensed withp-hydroxy andp-methoxy acetophenones to yield 6-hydroxy pyryium salts.

    • Author Affiliations

       

      L Ponniah1 T R Seshadri1

      1. Department of Chemistry, Delhi Univeristy, India

    • Dates

       
      Published
      April 1953
      Manuscript received
      29 September 1952
  •  

© 2021-2022 Indian Academy of Sciences, Bengaluru.

Contact | Site index