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      Permanent link:
      https://www.ias.ac.in/article/fulltext/seca/033/04/0233-0235

    • Keywords

       

      Methyl Ether; Quinol; Hydrobromic Acid; Anhydrous Potassium Carbonate; Aqueous Alkali

    • Abstract

       

      4:5:6-Trimethoxy-coumaranone is obtained from quercetagetol-tetramethyl ether by treatment with hydrobromic acid and methylation of the product. It is conveniently synthesised from 2:6-dimethoxy-quinol which undergoes Friedel and Craft’s reaction with chloracetyl chloride satisfactorily.

    • Author Affiliations

       

      K J Balakrishna1 T R Seshadri1 G Viswanath1

      1. From the Departments of Chemistry, Andhra and Delhi Universities, India
    • Dates

       
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