• Synthesis of 5 ∶ 6-dihydroxy-flavonols - Part II. 3 ∶ 5 ∶ 6 ∶ 3′ ∶ 4′-pentahydroxy-flavone

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/seca/021/03/0130-0133

    • Keywords

       

      Flavonol; Methyl Ether; Dimethyl Sulphate; Amyl Alcohol; Hydriodic Acid

    • Abstract

       

      The preparation of 3 ∶ 5 ∶ 6 ∶ 3′ ∶ 4′-pentahydroxy-flavone by Kostanecki's method and its properties are described. Its methyl ether and acetate have been prepared and characterised. These differ from patuletin and its derivatives.

    • Author Affiliations

       

      L Ramachandra Row1 T R Seshadri1

      1. Department of Chemistry, Andhra University, India
    • Dates

       
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