Novel IBX-Mediated Processes for the Synthesis of Amino Sugars and Libraries Thereof We thank Dr. D. H. Huang, Dr. G. Siuzdak, and Dr. R. Chadha for NMR spectroscopic, mass spectrometric, and X-ray crystallographic assistance, respectively, and Prof. H. M. R. Hoffmann and Prof. A. Eschenmoser for helpful discussions. We also thank Dr. Maria-Rosa Rodriguez and Mr. Keith Wilcoxen of these laboratories for early intermediates leading to 9-12. This work was financially supported by the National Institutes of Health (USA), The Skaggs Institute for Chemical Biology, fellowships from the Ministerio de Educacion y Cultura, Spain (J.A.V.) and the National Science Foundation (P.S.B), and grants from Array Biopharma, Pfizer, GlaxoWellcome, Merck, Schering Plough, Hoffmann-LaRoche, Boehringer Ingelheim, DuPont, and Abbott Laboratories.
Department of Chemistry and The Skaggs Institute for Chemical Biology The Scripps Research Institute 10550 North Torrey Pines Road, La Jolla, CA 92037 (USA).
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