抄録
The conformational and binding properties of mono-6-deoxy-6[4-(1-ethyl-4-pyridinio)-1-pyridinio]-β-cyclodextrin (1) in complex formation with some guest compounds were examined by induced circular dichroism (ICD) spectra in aqueous solution. Compound 1 showed much stronger binding ability for some guest compounds (1: 1 complexes), compared with β-cyclodextrin (β-CDx) and a positively charged β-CDx [C-6-mono-pyridino-β-CDx (2)]. Marked conformational changes of 1 (the spatial position of the ethyl viologen (C2V2+) group relative to the cavity in 1) were observed upon complex formation with some guests like 1-adamantanecarboxylic acid (ACA) and sodium cholate (SC).
本文言語 | English |
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ページ(範囲) | 443-451 |
ページ数 | 9 |
ジャーナル | Journal of Inclusion Phenomena and Molecular Recognition in Chemistry |
巻 | 10 |
号 | 4 |
DOI | |
出版ステータス | Published - 1991 6月 1 |
外部発表 | はい |
ASJC Scopus subject areas
- 食品科学
- 化学 (全般)
- 凝縮系物理学