Novel Stereoselective Glycosidation by the Combined Use of Trityl Halide and Lewis Acid

Kunio HIGASHI; Kiyoshi NAKAYAMA; Tsunehiko SOGA; Emiko SHIOYA; Kouichi UOTO; Tsuneo KUSAMA

doi:10.1248/cpb.38.3280

Kunio HIGASHI, Kiyoshi NAKAYAMA, Tsunehiko SOGA, Emiko SHIOYA, Kouichi UOTO, Tsuneo KUSAMA

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Keywords: glycosidation, trityl halide, zinc halide, glucosamine, Lewis acid

JOURNAL FREE ACCESS

1990 Volume 38 Issue 12 Pages 3280-3282

DOI https://doi.org/10.1248/cpb.38.3280

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Abstract

A Novel stereoselective glycosidation was achieved by the combined use of trityl halide and Lewis acid under mild reaction conditions. The stereoselectivity was found to be drastically changed by the presence of trityl halide.

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