Highly Stereoselective Synthesis of α-L-Olivomycosides via Trimethylsilyl Triflate Mediated Glycosidations of 1-O-Acetyl-4-O-isobutyryl-2,6-dideoxy-2-iodo-3-C-methyl-α-L-mannopyranose
- 1 January 1993
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1993 (04) , 264-266
- https://doi.org/10.1055/s-1993-22425
Abstract
A highly stereoselective synthesis of α-L-olivomycosides via trimethylsilyl triflate mediated glycosidations of 2-iodoolivomycarosyl-1α acetate 4 is described. Evidence is presented that the intermediate iodonium ion 20 is configurationally stable under the reaction conditions.Keywords
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