INVESTIGATION OF THE BETA-CYCLODEXTRIN-QUININE INCLUSION COMPLEX IN AQUEOUS-SOLUTION BY SPECTROSCOPIC STUDY

被引:13
|
作者
WANG, XM [1 ]
CHEN, HY [1 ]
机构
[1] NANJING UNIV,DEPT CHEM,NANJING 210008,PEOPLES R CHINA
基金
中国国家自然科学基金;
关键词
D O I
10.1016/0584-8539(94)00137-Z
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The effect of beta-cyclodextrin (beta-CD) on the spectral properties of quinine molecules has been specifically studied by absorption/fluorescence and Fourier transform infrared (FTIR) spectroscopy. In particular, FTIR studies of the complexation of aqueous quinine hydrochloride with beta-CD provide fresh insight into the molecular structure of the complex and reveal some important information in relation to the molecular interactions of the cyclodextrin complex system. Nuclear magnetic resonance data support the inclusion conformation of the interaction sites and the presence of hydrogen bonds which stabilize the complexes.
引用
收藏
页码:333 / 339
页数:7
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