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Synlett 1993; 1993(4): 289-290
DOI: 10.1055/s-1993-22435
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Regioselective Oxidation of Glycals with Hypervalent Iodine Reagents

Andreas Kirschning* , Gerald Dräger, Jan Harders
  • *Institut für Organische Chemie der Technischen Universität Clausthal, Leibnizstrasse 6, W-3392 Clausthal-Zellerfeld, Germany
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Publikationsdatum:
19. März 2002 (online)

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The direct regioselective synthesis of hex-1-enopyran-3-uloses 3, 6, 8, and 10 by oxidation of the corresponding per-O-acylated and per-O-benzylated glycals 1, 4, 5, 7, and 9 is described. The method involves the use of [hydroxy(tosyloxy)-iodo]benzene 2.