• Title of article

    SYNTHESIS OF 1,8-DIOXO-OCTAHYDROXANTHENES WITH THIAMINE CHLORIDE IN ECO-FRINDLY an‎d SOLVENT FREE CONDITION

  • Author/Authors

    Pourhasan, Bahram Department of chemistry - Science and Research Branch Islamic Azad University, Tehran, Iran , Mahmudi Hashemi, Mohammad Department of chemistry - Science and Research Branch Islamic Azad University, Tehran, Iran , Ezabadi, Ali Department of chemistry - Science and Research Branch Islamic Azad University, Tehran, Iran

  • Pages
    6
  • From page
    40
  • To page
    45
  • Abstract
    A novel, simple and environmentally friendly method is reported for the preparation of 1,8-dioxo-octahydroxanthene derivatives by the reaction of dimedon with various aromatic aldehydes, using thiamine chloride as a recyclable catalyst under solvent-free conditions. This procedure has following benefits; simple workup, moderate reaction times, good yields, and completely compatible with environment.
  • Keywords
    dimedon , solvent-free , thiamine chloride , octahydroxanthene
  • Journal title
    Astroparticle Physics
  • Serial Year
    2013
  • Record number

    2428047