화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 나노 구조물의 합성, 분석 및 응용(국제심포지움)
제목 Topological Polymer Chemistry in Pursuit of Novel Polymer Ring Architectures
초록 Current challenges and future perspectives of topological polymer chemistry will be discussed. A variety of novel cyclic and multicyclic macromolecular topologies has now been realized by intriguing synthetic protocols. In particular, the electrostatic polymer self-assembly of telechelic precursors having cyclic ammonium salt groups accompanying polyfunctional carboxylate counteranions has been exploited in dilution to produce topologically significant, non-covalent constructions of dynamic nature. The subsequent covalent conversion through the ring-opening or through the ring-emitting reaction of cyclic ammonium salt groups by carboxylate counter anions provides cyclic and multicyclic polymer products effectively. Furthermore, the metathesis condensation process with functional cyclic polymer precursors has been demonstrated as a promising synthetic means to construct a variety of complex polymer topologies.
저자 Yasuyuki TEZUKA
소속 Tokyo Institute of Technology
키워드 Topological polymer chemistry; Cyclic and multicyclic polymers; electrostatic self-assembly and covalent fixation
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