Formation of Quaternary Chiral Centers by N-Heterocyclic Carbene-Cu-Catalyzed Asymmetric Conjugate Addition Reactions with Grignard Reagents on Trisubstituted Cyclic Enones.,
, Chem. - A Eur. J., Volume 16, Number 32, p.9890–9904, S9890/1–S9890/104, (2010)