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キハラ ノブヒロ
Kihara Nobuhiro 木原 伸浩 所属 神奈川大学 理学部 理学科 神奈川大学大学院 理学研究科 理学専攻(化学領域) 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2006/02 |
形態種別 | 学術雑誌 |
査読 | 査読あり |
標題 | Synthesis of [60]fullerene-functionalized rotaxanes |
執筆形態 | 共著 |
掲載誌名 | Tetrahedron |
巻・号・頁 | 62(9),pp.1988-1997 |
著者・共著者 | Hisahiro Sasabe, Kei-ichiro Ikeshita, G. A. Rajkumar, Nobuhiro Watanabe, Nobuhiro Kihara, Yoshio Furusho, Kazuhiko Mizuno, Akiya Ogawa, Toshikazu Takata |
概要 | Synthesis of [60]fullerene (C60)-functionalized rotaxanes via Diels-Alder reactions with C60 is described. Diels-Alder reaction of C60 and sulfolene moiety as masked diene attached on the wheels of rotaxanes results in high yields of C60 incorporation. Rotaxanes are prepd. by tin-catalyzed urethane-forming end-capping reaction with isocyanate of pseudorotaxane having the wheel carrying C60 functionality as introduced by the Diels-Alder reaction. The Diels-Alder reaction was accomplished as end-capping reaction between C60 and pseudorotaxane bearing sultine moiety as masked diene on the axle terminal. A variety of C60-contg. [2]rotaxanes was prepd. in moderate to good yields by these Diels-Alder protocols. |
DOI | 10.1016/j.tet.2005.09.149 |
ISSN | 0040-4020 |