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1H NMR chiral analysis of benzhydrylamine derivatives using β‐cyclodextrin. Solution geometry of host‐guest complexes as determined by 1D NOE and ROESY experiments

 

作者: J. Redondo,   J. Frigola,   A. Torrens,   P. Lupón,  

 

期刊: Magnetic Resonance in Chemistry  (WILEY Available online 1995)
卷期: Volume 33, issue 2  

页码: 104-109

 

ISSN:0749-1581

 

年代: 1995

 

DOI:10.1002/mrc.1260330204

 

出版商: John Wiley&Sons, Ltd.

 

关键词: NMR;1H NMR;Chiral analysis;Inclusion complexes;β‐Cyclodextrin;1D NOE;ROESY

 

数据来源: WILEY

 

摘要:

AbstractThe1H NMR chiral analysis of a series of benzhydrylamine derivatives was accomplished by means of β‐cyclodextrin as chiral resolving agent, forming the corresponding inclusion complexes in aqueous solution. NOE and ROESY experiments were used in order to establish the most probable host‐guest geometries in solution. In all cases studied, it was found that the phenyl groups of guest molecules preferably binds with the macrocyclic cavity of β‐cyclodextrin, thus forming ternary complexes (2:1, β‐cyclodextrin:guest) when two phenyl groups were present in the gues

 

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