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ChemInform Abstract: A Total Synthesis of Norhalichondrin B.

✍ Scribed by Katrina L. Jackson; James A. Henderson; Hajime Motoyoshi; Andrew J. Phillips

Publisher
John Wiley and Sons
Year
2009
Weight
22 KB
Volume
40
Category
Article
ISSN
0931-7597

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A Total Synthesis of Norhalichondrin B
A Total Synthesis of Norhalichondrin B
✍ Katrina L. Jackson; James A. Henderson; Hajime Motoyoshi; Andrew J. Phillips 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 466 KB
A Total Synthesis of Norhalichondrin B
A Total Synthesis of Norhalichondrin B
✍ Katrina L. Jackson; James A. Henderson; Hajime Motoyoshi; Andrew J. Phillips 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 466 KB 👁 1 views

## Abstract **Vier gewinnt**: Vier Schlüsselbausteine für die Totalsynthese von Norhalichondrin B (siehe Strukturformel) wurden hergestellt und anschließend zum Naturstoff zusammengesetzt. Entscheidende Merkmale der Totalsynthese sind eine Achmatowicz‐Oxidation mit anschließender ionischer Hydrieru

ChemInform Abstract: A Formal Total Synt
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A Formal Total Synthesis of (±)-Homogynolide-B. -The key intermediate keto ketals (III) and (IV), derived from ester (I), are further converted in a separate way to the target spirolactone (XIII), the Greene's precursor of homogynolide-B. The 5-exo-dig radical cyclization of the bromo acetal (X) fo