1. Varki, A. Glycobiology 1993, 3, 97.
2. For some recent reviews and books, see: Toshima, K.; Tatsuta, K. Chem. Rev. 1993, 93, 1503; Boons, G.-J. Tetrahedron 1996, 52, 1095; Modern Methods in Carbohydrate Synthesis; Khan, S. H.; O’Neill, R. A., Eds.; Harwood Academic: Amsterdam, 1996; Preparative Carbohydrate Chemistry; Hanessian, S., Ed.; Marcel Dekker: New York, 1997.
3. For a preliminary communication of some of this work, see: Tennant-Eyles, R. J.; Davis, B. G.; Fairbanks, A. J. Chem. Commun. 1999, 1037.
4. Stork, G.; Kim, G. J. Am. Chem. Soc. 1992, 114, 1087.
5. Barresi, F.; Hindsgaul, O. Can. J. Chem. 1994, 72, 1447; Barresi, F.; Hindsgaul, O. Synlett 1992, 759; Barresi, F.; Hindsgaul, O. J. Am. Chem. Soc. 1991, 113, 9376.