Enantioselective Michael addition of 3-aryloxindoles to a vinyl bisphosphonate ester catalyzed by a cinchona alkaloid derived thiourea catalyst

Mei-Xin Zhao, Tong-Lei Dai, Ran Liu, Deng-Ke Wei, Hao Zhou, Fei-Hu Ji, Min Shi
  • Organic & Biomolecular Chemistry, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2ob25966d