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Communication | Special issue | Vol 77, No. 2, 2009, pp.773-777
Published online, 11th September, 2008
DOI: 10.3987/COM-08-S(F)67
Synthesis of Sundiversifolide and Diversifolide via a Diastereoselective [3+2] Nitrile Oxide Cycloaddition Reaction

Hiroyuki Sasaki, Hiromasa Yokoe, Mitsuru Shindo, Masahiro Yoshida, and Kozo Shishido*

*Faculty of Pharmaceutical Sciences, University of Tokushima, 1-78 Sho-machi, Tokushima 770-8505, Japan

Abstract

The enantioselective synthesis of the unnatural enantiomers (-)-sundiversifolide and (+)-diversifolide has been accomplished employing a diastereoselective intramolecular [3+2] nitrile oxide cycloaddition reaction as the key step.