ChemInform Abstract: Synthesis of Amphotericin B, a Convergent Strategy to the Polyol Segment of the Heptaene Macrolide Antibiotics.
β Scribed by G. J. MCGARVEY; J. A. MATHYS; K. J. WILSON
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
Synthesis of Amphotericin B, a Convergent Strategy to the Polyol Segment of the Heptaene Macrolide Antibiotics.
-The key step in the synthesis of the ester (VIII), a potent precursor of amphotericin B, is stereoselective cycloaddition of the dipolarophile (III) to the nitrile oxide generated from the oxime (IV). -(MCGARVEY, G.
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Synthesis of the C(11)-C(20) Segment of the Cytotoxic Macrolide Epothilone B. -The fragment (VIII) is synthesized from (S)-malic acid (I) via 2 Wittig reactions and a Sharpless asymmetric epoxidation. -