A Large Conformational Change of a Bridged b-Cyclodextrin Dimer in Aqueous Solution

被引:0
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作者
Xiao Qi ZHENG1
机构
关键词
Cyclodextrin dimer; ethyl orange; enzyme mimic; induced fit;
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中图分类号
O631 [高分子物理和高分子物理化学];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A novel bridged b-CD dimer in which two b-cyclodextrins were linked by a naphthalene at positions 2 and 7 has been synthesized. 1H and 13CNMR measurements showed that a large change in the conformation of the dimer occurred in aqueous solution. The dimer interacted with methyl and ethyl orange to form stable inclusion complexes via 搃nduced fit?mechanism.
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页码:848 / 851
页数:4
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