The conformational and binding properties of ethylbipyridinio-modified β-Cyclodextrin using induced circular dichroism

Yi Qun Du, Asao Nakamura, Fujio Toda

研究成果: Article査読

2 被引用数 (Scopus)

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
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
10
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

フィンガープリント

「The conformational and binding properties of ethylbipyridinio-modified β-Cyclodextrin using induced circular dichroism」の研究トピックを掘り下げます。これらがまとまってユニークなフィンガープリントを構成します。

引用スタイル