摘要

A novel one-pot synthesis of 1,2-dihydro-1-arylnaptho[1,2-e][1,3]oxazione-3-ones by condensation of a variety of aldehydes with beta-naphthol and urea or thiourea in the presence of wet cyanuric chloride under solvent-free condition has been described. High yields, simple procedure, easy workup, short reaction times, and avoiding the use of organic solvent are the advantage of this green methodology.

  • 出版日期2013