An efficient cascade synthesis of various 2H-1,4-benzoxazin-3-(4H)-ones from o-halophenols and 2-halo-amides catalyzed by CuI

Dingben Chen, Guodong Shen, Weiliang Bao
  • Organic & Biomolecular Chemistry, January 2009, Royal Society of Chemistry
  • DOI: 10.1039/b906210f