Abstract
Herein we present a systematic study of l-rhamnosylation. The influence of protective groups, reactivity, solvents and glycosylation method, i.e. catalytic versus promoted glycosylation, are studied. It was found that the selectivity can be controlled to a large extend, by varying these parameters and hence the same donor can give both anomers. A reversal of the influence of the participating solvents is observed, and hence ethereal solvents increase the β selectivity, whereas nitrile solvents give almost exclusive α-selectively
Original language | English |
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Journal | European Journal of Organic Chemistry |
Issue number | 1 |
Pages (from-to) | 53-59 |
Number of pages | 7 |
ISSN | 1434-193X |
DOIs | |
Publication status | Published - 3 Jan 2017 |
Keywords
- Rhamnosylation
- Glycosylation
- Stereoselectivity
- Reactivity
- Solvent effects