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Molecular Recognition of Bridged Bis(β-Cyclodextrin) Liked with Ether Aromatic for Model Substrate
Pages: 75-78
Year: Issue:  1
Journal: Journal of Yunan Normal University(Natural Sciences Edition)

Keyword:  桥联环糊精底物荧光键合行为;
Abstract: 用紫外和荧光光谱研究了4,4′-二胺二苯基醚桥联(6-氨基-6-脱氧-Δ -环糊精) (2)对几种模型底物, 如8-苯胺基-1-萘磺酸钠 (ANS)、2-对甲苯胺基-6-萘磺酸钠 (TNS)、罗丹B (RhB)和亮绿 (BG)的包结行为.结果表明,通过两个环糊精单元协同键合一个客体分子,主体2对所考察的客体分子的键合能力得以提高,达到β-环糊精的1.5-16倍.主体2与客体BG形成了最稳定的超分子...
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