Pseudorotaxane structure of a fullerene derivative—cyclodextrin 1 : 2 complex

Atsushi Ikeda; Ryota Aono; Naotake Maekubo; Shohei Katao; Jun-ichi Kikuchi; Motofusa Akiyama

doi:10.1039/C1CC15229G

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Pseudorotaxane structure of a fullerene derivative—cyclodextrin 1 : 2 complex†

Atsushi Ikeda,*^a Ryota Aono,^a Naotake Maekubo,^a Shohei Katao,^a Jun-ichi Kikuchi^a and Motofusa Akiyama^a

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^a Graduate School of Materials Science, Nara Institute of Science and Technology, 8916-5 Takayama, Nara 630-0192, Ikoma, Japan
E-mail: aikeda@ms.naist.jp
Fax: +81 743 72 6099
Tel: +81 743 72 6091

Abstract

X-Ray crystallography revealed that the C₆₀ derivative·γ-cyclodextrin (γ-CDx) complex has a pseudorotaxane structure and the structure of the crystal clarified the importance of multi-point hydrogen bonds between two γ-CDxs for stabilising the 3·γ-CDx complex.

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Article information

DOI: https://doi.org/10.1039/C1CC15229G
Article type: Communication
Submitted: 23 Aug 2011
Accepted: 27 Oct 2011
First published: 11 Nov 2011

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Chem. Commun., 2011,47, 12795-12797

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Pseudorotaxane structure of a fullerene derivative—cyclodextrin 1 : 2 complex

A. Ikeda, R. Aono, N. Maekubo, S. Katao, J. Kikuchi and M. Akiyama, Chem. Commun., 2011, 47, 12795 DOI: 10.1039/C1CC15229G

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Chemical Communications