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    • Keywords


      Ethyl Acetoacetate; Chromones; Coumarin Derivative; Concentrate Sulphuric Acid; Umbelliferone

    • Abstract


      A number of umbelliferone derivatives with acetyl, benzoyl, carbethoxyl or carboxyl groups in the 3-position have been prepared of which 6 are new. The fluorescence exhibited by these has been studied and the results are discussed.

    • Author Affiliations


      S Rangaswami1 T R Seshadri1 V Venkateswarlu1

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


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