1. For review, see: (a) Noyori, R. Asymmetric Catalysis in Organic Synthesis; Wiley: New York, 1994; pp. 16.
2. For review, see: (a) Noyori, R. Asymmetric Catalysis in Organic Synthesis; Wiley: New York, 1994; pp. 16. (b) Asymmetric Catalysis; Bosnich, B., Ed.; Martinus Nijhoff publishers: Dordrecht, The Netherlands, 1986; pp. 19.
3. (a) Mi, A. Q.; Lou, R. L.; Jiang, Y. Z.; Deng, J. G.; Qin, Y.; Fu, F. M.; Li, Z.; Hu, W. H.; Chan, A. S. C. Synlett 1998, 847.
4. (b) Kreuzfeld, H. J.; Schmidt, U.; Dobler, Chr.; Krause, H. W. Tetrahedron: Asymmetry 1996, 7, 1011.
5. (c) Dobler, Chr.; Schmidt, U.; Krause, H. W.; Kreuzfeld, H. J.; Michalik, M. Tetrahedron: Asymmetry 1995, 6, 385.