Non-biaryl atropisomers derived from carbohydrates.: Part 4:: Absolute stereochemistry of carbohydrate-based imidazolidine-2-ones and 2-thiones with axial and central chirality

被引：7

作者：

Avalos, M

Babiano, R ^{[1
]}

Cintas, P

Hursthouse, MB

Jiménez, JL

Light, ME

Palaclos, JC

Silvero, G

机构：

[1] Univ Extremadura, Dept Quim Organ, E-06071 Badajoz, Spain

[2] Univ Southampton, Dept Chem, Southampton SO17 1BJ, Hants, England

来源：

TETRAHEDRON | 2005年 / 61卷 / 33期

关键词：

atropisomerism; carbohydrates; imidazolidines; molecular mechanics; NMR spectroscopy;

D O I：

10.1016/j.tet.2005.06.018

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

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. (c) 2005 Elsevier Ltd. All rights reserved.

引用

收藏

页码：7945 / 7959

页数：15

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