Highly enantioselective Michael addition of malonates to β,γ-unsaturated α-ketoesters catalyzed by chiral N,N′-dioxide-Yttrium(iii) complexes with convenient procedure

Lin Zhou, Lili Lin, Wentao Wang, Jie Ji, Xiaohua Liu, Xiaoming Feng
  • Chemical Communications, January 2010, Royal Society of Chemistry
  • DOI: 10.1039/c002208j