화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 고분자 합성
제목 Synthesis of poly(ethylene oxide) and PEO-modified [60]fullerene
초록 n-Butyllithium-initiated ring-opening polymerization of ethylene oxide with t-BuOK has been successfully performed in the mixture of dimethylsulfoxide and benzene with a living manner. Not only the molecular weight of the resulting lithium polymeric alkoxide may be readily controlled but also a quantitative chain-end functionalization seems to be achieved. In this regard, we prepared PEO-based macroinitiator for atom transfer radical polymerization (ATRP) from chain-end functionalization of the polymeric alkoxide using 2-bromopropionyl bromide. The PEO-based macroinitiator was used to modify [60]fullerene via ATRP mechanism using the catalytic system (CuBr, Me6tren). In this presentation we will report the results for the synthesis of water-soluble C60 by surface modification of C60 using PEO-based materials.
저자 박형수1, 이철한1, 김정안2, 최송이2, 김경민2, 전희정2, 고다현2, 홍순만3, 황승상3, 곽순종3, 박흥목4
소속 1한국과학기술(연), 2경희대, 3한국과학기술원, 4서강대
키워드 fullerene; ethylene; oxide
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