One-pot Multi-component Synthesis of Amidoalkyl Naphthols with Potassium Hydrogen Sulfate as Catalyst under Solvent-free Condition


  •  xiao hua    
  •  Hui GUO    
  •  Bing XIE    

Abstract

One-pot multicomponent condensation of β-naphthol, aromatic aldehydes, acetamide or urea was carried out in the
presence of potassium hydrogen sulfate under solvent-free condition to afford the corresponding amidoalkyl
naphthols in 83%~96% yields



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