학회 |
한국공업화학회 |
학술대회 |
2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터) |
권호 |
14권 2호 |
발표분야 |
고분자 |
제목 |
Synthesis of 1,2,3-triazole-embededCopolyether polyol via Azide-Alkyne "Click" reaction |
초록 |
Synthesis of the 1,2,3-triazole-embedded Copolyether polyol was provided by the wide spectrum of azide-alkyne "Click" chemistry. This click reaction has very mild reaction conditions and insensitive to water and oxygen. 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 GAP(3M) and alkyne group containing triple bond at room temperature. The GAP or poly(GA-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 |
배인주, 지상철, 박종혁, 이관규, 이혜림, 이범재
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소속 |
충남대 |
키워드 |
click reaction; 1; 2; 3-triazole embedded poly; poly(GA-co-THF)
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E-Mail |
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