Balan, Bijitha ; Sivadas, Deepthi L. ; Gopidas, Karical R. (2007) Interaction of pyromellitic diimide derivatives with β-cyclodextrin and anthracene-appended β-cyclodextrin: Rim binding vs inclusion complexation Organic Letters, 9 (14). pp. 2709-2712. ISSN 1523-7060
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Official URL: http://pubs.acs.org/doi/abs/10.1021/ol0709073
Related URL: http://dx.doi.org/10.1021/ol0709073
Abstract
Complex formation of pyromellitic diimide derivatives with β-cyclodextrin and anthracene-appended β-cyclodextrin was studied with use of induced circular dichroism and 1H NMR spectroscopies. It is revealed that pyromellitic diimides form rim-binding type complexes with β-CD and in these complexes the pyromellitic diimides lie just outside of the narrow rim of the CD. With anthracene-appended β-CD the pyromellitic diimides form true inclusion complexes. Implications of the formation of rim-binding type complexes are also discussed.
Item Type: | Article |
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Source: | Copyright of this article belongs to American Chemical Society. |
ID Code: | 62078 |
Deposited On: | 16 Sep 2011 04:09 |
Last Modified: | 16 Sep 2011 04:09 |
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