화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 고분자
제목 Synthesis 1,2,3-Triazole Embedded Polyetherdiol Prepolymer via Click chemistry
초록 Glycidyl-4-phenyl-1,2,3-triazolyl polyetherdiol, glycidyl-4-propyl-1,2,3-triazolyl polyetherdiol and glycidyl-4-acetyl-1,2,3-triazolyl polyetherdiol were synthesized by copper(I)-catalyzed 1,3-dipolar cycloaddition that called ‘Click Chemistry’. This click reaction has very mild reaction conditions and insensitive to water and oxygen. Catalyst used to cupper(II) sulfate pentahydrate (CuSO45H2O) / sodium ascrobate system. Structure and composition of synthesized triazolyl polyetherdiol were characterized by Fourier Transform Infrared Spectroscopy(FT-IR) and Proton Nuclear Magnetic Resonance Spectroscopy(1H-NMR). 93% yield with yellow white powder, 94% yield with high viscosity liquid were produced and 94% yield with high viscosity liquid were produced, respectively.
저자 정권영1, 김두환1, 이종섭1, 신범식1, 김태중1, 지상철1, 이범재1, 김진석2
소속 1충남대, 2국방과학(연)
키워드 Click chemistry; Copper(I)-catalyzed 1; 3-Dipolar cycloaddition; Glycidyl azide polymer; Triazolyl polyether diol
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