Synthesis 2008(19): 3155-3159  
DOI: 10.1055/s-2008-1067261
SPECIALTOPIC
© Georg Thieme Verlag Stuttgart ˙ New York

Facile Enantiospecific Synthesis of Dihydroconduritols E and F

Kavirayani R. Prasad*, Amit B. Pawar
Department of Organic Chemistry, Indian Institute of Science, Bangalore 560012, India
Fax: +91(80)23600529; e-Mail: prasad@orgchem.iisc.ernet.in;
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Publikationsverlauf

Received 15 May 2008
Publikationsdatum:
05. September 2008 (online)

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Abstract

An enantiospecific synthesis of cyclohexane-1,2,3,4-tetrols was accomplished from l-(+)-tartaric acid. Pivotal steps in the synthetic sequence include zinc-mediated Boord-type fragmentation of an acetonide, ring-closing metathesis (RCM), and osmium-mediated dihydroxylation.