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Size-Complementary Rotaxane Cross-Linking for the Stabilization and Degradation of a Supramolecular Network

2011; Wiley; Volume: 50; Issue: 21 Linguagem: Inglês

10.1002/anie.201008020

1521-3773

Yasuhiro Kohsaka, Kazuko Nakazono, Yasuhito Koyama, Shigeo Asai, Toshikazu Takata,

Advanced Polymer Synthesis and Characterization

Angewandte Chemie International EditionVolume 50, Issue 21 p. 4872-4875 Communication Size-Complementary Rotaxane Cross-Linking for the Stabilization and Degradation of a Supramolecular Network† Dr. Yasuhiro Kohsaka, Dr. Yasuhiro Kohsaka Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorDr. Kazuko Nakazono, Dr. Kazuko Nakazono Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorDr. Yasuhito Koyama, Dr. Yasuhito Koyama Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorProf. Dr. Shigeo Asai, Prof. Dr. Shigeo Asai Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorProf. Dr. Toshikazu Takata, Corresponding Author Prof. Dr. Toshikazu Takata ttakata@polymer.titech.ac.jp Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this author Dr. Yasuhiro Kohsaka, Dr. Yasuhiro Kohsaka Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorDr. Kazuko Nakazono, Dr. Kazuko Nakazono Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorDr. Yasuhito Koyama, Dr. Yasuhito Koyama Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorProf. Dr. Shigeo Asai, Prof. Dr. Shigeo Asai Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this authorProf. Dr. Toshikazu Takata, Corresponding Author Prof. Dr. Toshikazu Takata ttakata@polymer.titech.ac.jp Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), O-okayama, Meguro-ku, Tokyo 152-8552 (Japan), Fax: (+81) 3-5734-2888Search for more papers by this author First published: 27 April 2011 https://doi.org/10.1002/anie.201008020Citations: 92 † This work was financially supported by a Grant-in-Aid for Scientific Research (No. 21106508, Soft Interfaces) from MEXT (Japan). JSPS Fellowships for Young Scientists (Y.K.) and the Circle for the Promotion of Science and Engineering (Y.K.) are gratefully acknowledged. We thank Dr. Shuichi Akasaka for his help in the dynamic mechanical analysis. Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Abstract Break it down: Gels formed from rotaxane cross-linkers with end groups that are size-complementary to the macrocyclic cavity of wheel components (see picture) were prepared. The network structure was maintained in polar organic solvents or in the presence of a base to prevent hydrogen bonding. Anion exchange enabled the selective and efficient de-cross-linking of the gels. Citing Literature Supporting Information Detailed facts of importance to specialist readers are published as "Supporting Information". Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Filename Description anie_201008020_sm_miscellaneous_information.pdf4.1 MB miscellaneous_information Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. Volume50, Issue21May 16, 2011Pages 4872-4875 RelatedInformation