The highly enantioselective Michael addition of ketones to nitrodienes catalyzed by the efficient organocatalyst system of pyrrolidinyl-thioimidazole and chiral thioureido acid

Zhao-Bo Li, Shu-Ping Luo, Yi Guo, Ai-Bao Xia, Dan-Qian Xu
  • Organic & Biomolecular Chemistry, January 2010, Royal Society of Chemistry
  • DOI: 10.1039/c002197k