화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 고분자합성
제목 Supramolecular Chirality of Triphenylamine Derivatives Having Multiple Hydrogen Bondings
초록 Triphenylamine (TPA) derivatives are easily oxidized in chlorinated solvents under light irradiation due to the generation of chlorine radicals. Our previous study has shown the formation of TPA based chiral supramolecules with circularly polarized light (CPL). However, the supramolecular chirality did not have enough stability in solution and deteriorated gradually despite of the photo-polymerization of the self-assembled chiral supramolecules. In this study, triphenylamine derivatives having multiple hydrogen bondings (TPA-2a-SDA) were synthesized and their self-assembly behavior with CPL was investigated in chlorinated solvents. The supramolecules having increased number of hydrogen bondings showed the enhanced chiral stability.
저자 김동휘, 김상율, 정성욱
소속 한국과학기술원
키워드 Chirality; Supramolecules; Triphenylamine Derivatives; Hydrogen bondings
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