Assembly of indole-2-carboxylic acid esters through a ligand-free copper-catalysed cascade process

Qian Cai, Zhengqiu Li, Jiajia Wei, Chengyong Ha, Duanqing Pei, Ke Ding
  • Chemical Communications, January 2009, Royal Society of Chemistry
  • DOI: 10.1039/b918345k