Non-biaryl atropisomers derived from carbohydrates. Part 4: Absolute stereochemistry of carbohydrate-based imidazolidine-2-ones and 2-thiones with axial and central chirality |
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| Authors: | Martín Ávalos Pedro Cintas José L Jiménez Juan C Palacios |
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| Institution: | a Departamento de Química Orgánica, Universidad de Extremadura, E-06071 Badajoz, Spain
b Department of Chemistry, University of Southampton, Southampton SO17 1BJ, UK |
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| Abstract: | NMR spectroscopy has proven to be an enabling methodology in elucidating the axial chirality of a series of non-biaryl atropisomers attached to a carbohydrate moiety, based on deshielding effects caused by the aromatic ring. |
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| Keywords: | Atropisomerism Carbohydrates Imidazolidines Molecular mechanics NMR spectroscopy |
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