학회 |
한국고분자학회 |
학술대회 |
2002년 가을 (10/11 ~ 10/12, 군산대학교) |
권호 |
27권 2호, p.230 |
발표분야 |
고분자 합성 |
제목 |
Synthesis and Properties of Poly(4-dimethylamino-N-propargylpyridinium bromide) |
초록 |
A ionic propargyl derivative, 4-dimethylamino-N-propargylpyridinium bromide (DMAPPB), was prepared and polymerized by palladium, platinum, and ruthenium chlorides. The polymerization of DMAPPB by these transition metal catalysts proceeded well to give a relatively high yield of polymer. The chemical structure of the resulting polymer was characterized by such instrumental methods as elemental analysis, infrared, NMR, UV-visible spectroscopies to have conjugated polymer backbone system bearing 4-dimethylamino-N-methylenepyridinium bromide. The polymer was soluble in DMF, DMSO, and formic acid, and found to be less hygroscopic than those of similar homologues having more smaller substituents. The resulting polymers were mostly black powders and showed the amorphous morphology. |
저자 |
제갈영순1, 이원철*2, 진성호**3, 김상율***4
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소속 |
1경일대, 2*경일대, 3**부산대, 4***한국과학기술원 화학과 |
키워드 |
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E-Mail |
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