• A convenient preparation of 2-thioxo-4(3H)-quinazolinones

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      https://www.ias.ac.in/article/fulltext/jcsc/105/01/0011-0017

    • Keywords

       

      2-Thioxo-4(3H)-quinazolinone; anthranilic acid; ammonium aryldithiocarbamate; triethylammonium aryldithiocarbamate

    • Abstract

       

      A simple method is described for the preparation of 3-aryl-2-thioxo-4(3H)-quinazolinones (4) by the reaction of anthranilic acids and ammonium or triethylammonium N-aryl-dithiocarbamates in ethanol. The method is also applicable to the preparation of 3-ethyl-2-thioxo-4(3H)-quinazolinone.

    • Author Affiliations

       

      Ram Lakhan1 Madhu Srivastava1

      1. Department of Chemistry, Banaras Hindu University, Varanasi - 221 005, India
    • Dates

       
  • Journal of Chemical Sciences | News

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