• Synthetic experiments in the benzopyrone series - Part LXVII. Synthesis of α-methyl dihydrofurano-chromeno-chromone

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/seca/047/05/0292-0294

    • Keywords

       

      Potassium Carbonate; Furan Ring; Chromone; Aqueous Sodium Hydroxide; Allyl Bromide

    • Abstract

       

      Starting from 7-hydroxy chromeno-chromone, the 8-allyl derivative has been prepared as intermediate and the α-methyl furan ring closed by means of hydrogen bromide and pyridine, yielding the five-ring structure of α-methyl dihydro-furano-chromeno-chromone.

    • Author Affiliations

       

      P S Sarin1 J M Sehgal1 T R Seshadri1

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

       
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