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Communication | Special issue | Vol 44, No. 1, 1997, pp.71-74
Published online, 1st January, 1970
DOI: 10.3987/COM-96-S9
Synthesis of β- and Iso-β-cycloawaodorin

Mugio Nishizawa,* Hiroshi Imagawa, Ikumi Hyodo, Yukiko Kan, and Hidetoshi Yamada

*Faculty of Pharmaceutical Sciences, Tokushima Bunri University, 180 Nishihamabouji, Yamashiro-machi, Tokushima, 770-8514, Japan

Abstract

Cyclic heptamers of L-rhamnose, β-cycloawaodorin and a stereoisomer, have been prepared by means of α-selective thermal glycosylation and DMTST induced cycloglycosylation. These novel oligosaccharides have characterized by nmr experiments as well as high resolution FAB mass spectra.