화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 Methodology for the synthesis of 1,2,3-triazole-embededCopolyether polyol via Azide-Alkyne "Click" Functionalization
초록 Novel synthetic methodology for the 1,2,3-triazole-embedded Copolyether polyol was provided by the wide spectrum of azide-alkyne "Click" chemistry.The triazole shave high heat of formation (△Hf o=1,2,3-triazole : 273KJ/mol) and triazole based salts are used as energetic materials. 1,2,3-Triazole-embedded polyetherdiol could be synthesized by copper-catalyzed 1,3-dipolar cycloaddition using the glycidyl azide polymer(GAP)and alkyne group containing triple bond at room temperature. The GAP or poly(GAP-co-THF) were converted easily with alkyne in high yield >95% in presence of TEA base to obtain the high viscous 1,2,3-triazole-embedded Copolyrther polyol without any noticed change of difunctionality.
저자 고선덕, 지상철, 박종혁, 배인주, 이관규, 이범재
소속 충남대
키워드 Click chemistry; copper(I)-catalyzed 1; 3-dipolar cycloaddition; GAP; poly(GAP-THF)
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