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Communication | Special issue | Vol 79, No. 1, 2009, pp.379-385
Published online, 2nd December, 2008
DOI: 10.3987/COM-08-S(D)44
Syntheses of N-Acylisoxazolidine Derivatives, Related to a Partial Structure Found in Zetekitoxin AB, a Golden Frog Poison

Toshio Nishikawa,* Daisuke Urabe, and Minoru Isobe

*Graduate of School, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

Abstract

Syntheses of four N-acylisoxazolidine derivatives related to a partial structure of zetekitoxin AB were described. 13C NMR spectra of these compounds could not explain an unusual chemical shift observed in the N-acylisoxazolidine moiety of zetekitoxin.