Synthesis of d-fructopyranosides with 2-O-acyl-β-d-fructopyranosides
Autor: | Qiulong Xu, Feng Lin, Rui Lu, Liqun Yue |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 55:98-100 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2013.10.128 |
Popis: | Glycosylation of 2-O-acyl fructopyranosides was investigated, which were shown to be effective glycosyl donors for d -fructopyranoside synthesis with good β-selectivity and yields. For bulky acceptor 4e, α-anomer 5e was obtained with α/β = 65:23. Unexpected ring-opening was observed during acetylation of 9, indicating the sensitivity of the fructopyranosyl ring. |
Databáze: | OpenAIRE |
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