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  • Chem Sci Trans., 2012, 1(1),  pp 57-60  

    DOI:10.7598/cst2012.125

    Research Article

    Potassium Phosphate Tribasic Trihydrate as Catalyst for the Rapid and Clean One-Pot Synthesis of 2-Amino-4H-Chromenes Under Solvent-Free Conditions

  • ZHONGQIANG ZHOU*, FANGYUN YANG, LAMEI WU and AIQING ZHANG
  • College of Chemistry and Materials Science, South-Central University for Nationalities, Wuhan 430074, P.R. China
  • Abstract

    The condensation of 1-naphthol, malononitrile and aromatic aldehydes promoted by potassium phosphate tribasic trihydrate was carried out under solvent-free conditions to afford corresponding 2-amino-4H-chromenes in moderate to good yields in short time.

    Keywords

    Potassium phosphate tribasic trihydrate, 2-Amino-4H-chromene, Solvent-free

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