• Synthetic experiments in the benzopyrone series - Part LV. A new synthesis of 7-hydroxy-chromeno-(3′∶4′∶2∶3)-chromone

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    • Keywords


      Isoflavone; Chromone; Light Petroleum; Hydrobromic Acid; Anhydrous Potassium Carbonate

    • Abstract


      By the use of ethoxy acetyl chloride and pyridine at 0°, 7-hydroxychromeno-(3′∶4′∶2∶3)-chromone has been synthesised much more conveniently than by the earlier methods reported in the literature.

    • Author Affiliations


      A C Mehta1 T R Seshadri1

      1. Department of Chemistry, University of Delhi, Delhi
    • Dates


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