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Communication | Special issue | Vol 77, No. 1, 2009, pp.193-199
Published online, 7th August, 2008
DOI: 10.3987/COM-08-S(F)24
Rhodium-Catalyzed Diastereoselective Coupling of Propargylic Oxiranes with Arylboronic Acids in Water

Masahiro Yoshida,* Maiko Hayashi, Kennosuke Matsuda, and Kozo Shishido

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

Abstract

A diastereoselective coupling of propargylic oxiranes with arylboronic acids in aqueous condition is described. 4-Aryl-substituted 2,3-allenols having syn-geometries were selectively synthesized by the rhodium-catalyzed reactions in water.