Improved synthesis of the northern hemisphere of epothilone A by a sharpless asymmetric dihydroxylation

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Original languageEnglish
Pages (from-to)7765-7768
Number of pages4
JournalTetrahedron letters
Volume40
Issue number44
Publication statusPublished - 29 Oct 1999

Abstract

An improved synthesis of the northern hemisphere of epothilone A is described. This approach utilizes the Sharpless asymmetric dihydroxylation of 5-hexen-2-one (allyl acetone) to generate the precursor for the Wittig reaction and the subsequent ring closing metathesis reaction (RCM). This strategy allows to generate precursor 13 as both enantiomers from ready available starting material in a very efficient manner.

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Improved synthesis of the northern hemisphere of epothilone A by a sharpless asymmetric dihydroxylation. / Quitschalle, Monika; Kalesse, Markus.
In: Tetrahedron letters, Vol. 40, No. 44, 29.10.1999, p. 7765-7768.

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abstract = "An improved synthesis of the northern hemisphere of epothilone A is described. This approach utilizes the Sharpless asymmetric dihydroxylation of 5-hexen-2-one (allyl acetone) to generate the precursor for the Wittig reaction and the subsequent ring closing metathesis reaction (RCM). This strategy allows to generate precursor 13 as both enantiomers from ready available starting material in a very efficient manner.",
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AU - Kalesse, Markus

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