1. For a general review of enantioselective reactions of metal enolates, see: (a)Comprehensive Asymmetric Catalysis III; Jacobsen, E. N., Pfalts, A., Yamamoto, H., Eds.; Springer: Berlin, 1999. (b)Catalytic AsymmetricSynthesis; Ojima, I., Ed.; Wiley-VCH: New York, 2000; pp 465−697. (c)Modern Aldol Reactions; Mahrwald, R., Ed.; Wiley-VCH: Weinheim, Germany, 2004; Vols. 1 and 2.
2. Optical Activation of α-Substituted Carbonyl Compounds by Asymmetric Transformation