화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 고분자_포스터
제목 The Cross-Coupling Condensation Polymerization of 4-[(tert-Butyldimethylsiloxy)methyl]-1,6-heptadiyne and p-Diiodobenzene
초록 Ethynylene polymers have been synthesized by the palladium-catalyzed coupling reaction between the p-diiodobenzene and diethyl compounds. Curing of crystalline polydiacetylenes results in the formation of conjugated networks of alternating double and triple bonds still in crystalline arrays transverse to the polymer backbone. Here, a new poly(aryleneethynylene) was synthesized via the palladium-catalyzed carbon-carbon coupling condensation polymerization of 4-[(tert-butyldimethylsiloxy)methyl]-1,6-heptadiyne and p-diiodobenzene in high yield. The polymer structure was characterized by such instrumental methods as infrared and NMR spectroscopies. This polymer was completely soluble in common organic solvents such as chloroform, chlorobenzene, toluene, and xylene. When this polymer was excited at 272 nm, it gave PL maximum emissions at 327 and 380 nm. The X-ray diffractogram of polymer powder showed that this polymer is amorphous.
저자 송기현1, 제갈영순2, 진성호3, 임권택4, 박종욱1
소속 1가톨릭대, 2경일대, 3부산대, 4부경대
키워드 condensation; 1; 6-heptadiyne; poly(aryleneethynylene)
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