The synthesis of 1,1-thiodisaccharide trehalose analogues in good to excellent yields by a Lewis acid (BF(3).Et(2)O)-catalysed coupling of sugar per-O-acetate with thiosugar is described. The reactivity of different sugar per-O-acetates and thiosugars is explored.
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http://dx.doi.org/10.1016/j.carres.2009.03.017 | DOI Listing |
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