Asymmetric Michael/cyclization tandem reaction of 4-hydroxycoumarin with β-nitroalkenes catalyzed by chiral bifunctional thioureas

Ren-Qiang Mei, Xiao-Ying Xu, Lin Peng, Fan Wang, Fang Tian, Li-Xin Wang
  • Organic & Biomolecular Chemistry, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c2ob27121d