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      Permanent link:
      https://www.ias.ac.in/article/fulltext/seca/009/02/0133-0135

    • Keywords

       

      Sodium Hydroxide; Diazomethane; Methyl Ether; Methyl Alcohol; Dimethyl Sulphate

    • Abstract

       

      The action of diazomethane on herbacetin yields 3∶7∶8∶4′-tetramethylherbacetin. The pentamethyl ether is obtained by the further methylation of the above tetramethyl compound with dimethyl sulphate and sodium hydroxide in aqueous acetone medium.

    • Author Affiliations

       

      S Rangaswami1 P Suryaprakasa Rao1 T R Seshadri1

      1. Department of Chemistry, Andbra University, Wallair
    • Dates

       
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