Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine

An inclusion complex (1) has been prepared by β-cyclodextrin with α-aminopyridine The result of X-ray crystallographic analyses showed that the α-aminopyridine molecules in...

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Main Authors: Zhao, Yanli, Liu, Yu
格式: Article
語言:English
出版: 2011
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在線閱讀:https://hdl.handle.net/10356/94264
http://hdl.handle.net/10220/6973
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spelling sg-ntu-dr.10356-942642023-02-28T19:39:02Z Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine Zhao, Yanli Liu, Yu DRNTU::Science::Biological sciences::Biochemistry An inclusion complex (1) has been prepared by β-cyclodextrin with α-aminopyridine The result of X-ray crystallographic analyses showed that the α-aminopyridine molecules in the β-cyclodextrin cavities possess two opposite orientations, i.e. the amine group of α-aminopyridine pointing to the primary side (1a, occupancy: 41.2%) or the secondary side (1b, occupancy: 58.8%) of β-cyclodextrin, forming two scalelike supramolecular aggregations. The studies of 2D NMR and circular dichroism spectra indicated that the α-aminopyridine molecule is deeply embedded in the β-cyclodextrin cavity to form host-guest inclusion complex, showing a circular dichroism spectrum induced by the chiral cavity of cyclodextrin. The results obtained are helpful for understanding the molecular recognition and aggregation mechanism between the host and guest. Accepted version 2011-09-05T04:23:18Z 2019-12-06T18:53:29Z 2011-09-05T04:23:18Z 2019-12-06T18:53:29Z 2004 2004 Journal Article Zhao, Y., & Liu, Y. (2004). Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine. Science in China Series B: Chemistry, 47(3), 200-205. 1006-9291 https://hdl.handle.net/10356/94264 http://hdl.handle.net/10220/6973 10.1360/03yb0169 159677 en Science in China Series B: Chemistry Science in China series B - chemistry © 2004 Science in China Press. This is the author created version of a work that has been peer reviewed and accepted for publication by Science in China series B - chemistry, Science in China Press. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: http://www.springerlink.com/content/595768t167173711/. 6 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Science::Biological sciences::Biochemistry
spellingShingle DRNTU::Science::Biological sciences::Biochemistry
Zhao, Yanli
Liu, Yu
Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
description An inclusion complex (1) has been prepared by β-cyclodextrin with α-aminopyridine The result of X-ray crystallographic analyses showed that the α-aminopyridine molecules in the β-cyclodextrin cavities possess two opposite orientations, i.e. the amine group of α-aminopyridine pointing to the primary side (1a, occupancy: 41.2%) or the secondary side (1b, occupancy: 58.8%) of β-cyclodextrin, forming two scalelike supramolecular aggregations. The studies of 2D NMR and circular dichroism spectra indicated that the α-aminopyridine molecule is deeply embedded in the β-cyclodextrin cavity to form host-guest inclusion complex, showing a circular dichroism spectrum induced by the chiral cavity of cyclodextrin. The results obtained are helpful for understanding the molecular recognition and aggregation mechanism between the host and guest.
format Article
author Zhao, Yanli
Liu, Yu
author_facet Zhao, Yanli
Liu, Yu
author_sort Zhao, Yanli
title Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
title_short Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
title_full Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
title_fullStr Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
title_full_unstemmed Self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
title_sort self-assembly behavior of inclusion complex formed by β-cyclodextrin with α-aminopyridine
publishDate 2011
url https://hdl.handle.net/10356/94264
http://hdl.handle.net/10220/6973
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