화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Synthesis of Alkynyl-Terminated Hyperbranched Polyglycidol for Click Chemistry
초록 A series of alkynyl-terminated hyperbranched polymers were polymerized by anionic ring-opening multibranching polymerization of glycidol at first. The following hydroxyl group of obtained polyglycidols was modified to chloro group and then also modified to azide group continuously. Ultimately alkynyl-terminated hyperbranched polyglycidols were synthesized by click chemistry converting azide to various alkynyl group. The property of obtained polymers can be fine-controlled by molar ratio of each reagents and kinds of alkynyl groups. The molecular weight of such polymer was measured by Gel Permeation Chromatography (GPC) and the structure was characterized by Nuclear Magnetic Resonace Spectroscopy (NMR) and Infrared Spectroscopy (IR).
저자 김민희1, 김일2, 왕징1
소속 1부산대, 2합성고분자 생물접합 하이브리드 재료사업단
키워드 click chemistry; hyperbranched polymers; polyglycidol; ring-opening polymerization
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