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Communication | Special issue | Vol 77, No. 1, 2009, pp.211-215
Published online, 7th August, 2008
DOI: 10.3987/COM-08-S(F)36
Pd(II)-Catalyzed Cyclization to Ether and Its Application to the Synthesis of the trans-Fused Polyether Core

Hajime Yokoyama, Satoshi Nakayama, Masayuki Murase, Masahiro Miyazawa, Seiji Yamaguchi, and Yoshiro Hirai*

*Department of Chemistry, Graduate School of Science and Engineering, Toyama University, Gofuku 3190, Toyama 930-8555, Japan

Abstract

We employed an iterative Pd(II)-catalyzed cyclization reaction to ether from tri-O-acetyl-D-glucal to synthesize trans-fused polyethers. This approach should be applicable to synthesize the core structure of marine ladder toxins.