1. This work is part of the PhD thesis of C. Martin, Orsay, December 1998.
2. (a) Merrill Jr., A. H.; Sweeley, C. C. In Biochemistry of Lipids, Lipoproteins and Membranes; Vance, D. E.; Vance, J. E., Eds.; Elsevier Science: Amsterdam, 1996; Chapter 12, pp. 309–339;
3. (b) Koskinen, P. M.; Koskinen, A. M. P. Synthesis 1998, 1075–1091;
4. (c) Kolter, T.; Sandhoff, K. Angew. Chem., Int. Ed. 1999, 38, 1532–1568.
5. For d-erythro-sphingosine synthesis, see: (a) Ref. 2b; (b) Nugent, T. C.; Hudlicky, T. J. Org. Chem. 1998, 63, 510–520; (c) Hoffman, R. V.; Tao, J. Tetrahedron Lett. 1998, 39, 3953–3956; (d) Hoffman, R. V.; Tao, J. J. Org. Chem. 1998, 63, 3979–3985; (e) Khiar, N.; Singh, K.; Garcia, M.; Martin-Lomas, M. Tetrahedron Lett. 1999, 40, 5779–5782; (f) Hertweck, C.; Boland, W. J. Org. Chem. 1999, 64, 4426–4430 and references cited therein.