Enantiomeric and Enantiotopic Analysis of Cone-Shaped Compounds with C 3 and C 3 v Symmetry Using NMR Spectroscopy in Chiral Anisotropic Solvents
P Lesot, D Merlet, M Sarfati, J Courtieu…
Index: Lesot, Philippe; Merlet, Denis; Sarfati, Muriel; Courtieu, Jacques; Zimmermann, Herbert; Luz, Zeev Journal of the American Chemical Society, 2002 , vol. 124, # 34 p. 10071 - 10082
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Citation Number: 40
Abstract
We describe the enantiomeric and enantiotopic analysis of the NMR spectra of compounds derived from the functionalized cone-shaped core, cyclotriveratrylenes (CTV), dissolved in weakly oriented lyotropic chiral liquid crystals (CLCs) based on organic solutions of poly-γ- benzyl-l-glutamate. The CTV core lacks prostereogenic as well as stereogenic tetrahedral centers. However, depending on the pattern of substitution, chiral and achiral compounds ...