| 論文名 |
Macromolecular recognition and macroscopic interactions by cyclodextrins. |
| 著者 |
Akira Harada
Yoshinori Takashima
|
| キーワード |
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| 出版年月 |
1970年1月 |
| 発表先 |
Chem Rec. 2013 Oct;13(5):420-31. |
| WEBサイト |
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| 論文概要(和文) |
シクロデキストリンによる高分子認識と巨視的相互作用。 |
| 論文概要(英文) |
Herein macromolecular recognition by cyclodextrins (CDs) is summarized. Recognition of macromolecules by CDs is classified as main-chain recognition or side-chain recognition. We found that CDs form inclusion complexes with various polymers with high selectivity. Polyrotaxanes in which many CDs are entrapped in a polymer chain were prepared. Tubular polymers were prepared from the polyrotaxanes. CDs were found to recognize side-chains of polymers selectively. CD host polymers were found to form gels with guest polymers in water. These gels showed self-healing properties. When azobenzene was used as a guest, the gel showed sol-gel transition by photoirradiation. When ferrocene was used, redox-responsive gels were obtained. Macroscopic self-assembly through molecular recognition has been discovered. Photoswitchable gel association and dissociation have been observed. |