Synthesis of the bis-spiroacetal moiety of the polyether antibiotic CP44,161

Allen, PA; Brimble, MA; Prabaharan, H

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Synthesis of the bis-spiroacetal moiety of the polyether antibiotic CP44,161

Allen, PA ; Brimble, MA ; Prabaharan, H

Identifier: http://hdl.handle.net/2292/8218

Issue Date: 2001

Reference: J CHEM SOC PERK T 1 379-389 2001

Rights: Copyright: 2001 The Royal Society of Chemistry

Rights (URI): https://researchspace.auckland.ac.nz/docs/uoa-docs/rights.htm

Abstract:

The syntheses of bis-spiroacetals 25a, 25c and 40 which constitute the central framework of the polyether antibiotic CP44,161 4, are described. The tricyclic bis-spiroacetal ring is formed by oxidative cyclisation of hydroxyspiroacetal 9 which in tur

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