화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 촉매_포스터
제목 Room-temperature synthesis of cyclic carbonates using a non-interpenetrated metal organic framework assisted by ammonium halides
초록 A zinc containing 3D non-interpenetrated metal organic framework, UMCM-15 was found to display excellent synergistic catalysis with alkyl ammonium halides (TBAX) in the room temperature fixation of CO2 with epoxide to cyclic carbonate. The favorable role of non-interpenetrated pillared structures in promoting room temperature CO2-epoxide cycloaddition reactions was explained by comparing the catalytic efficiency of the three-linker extended pillar-layered non-interpenetrated UMCM-15 with its analogous pillared structures built from two- and three-fold interpenetrated ([Zn2(BDC)2(4,4'-bipy)] and [Zn2(NDC)2(4,4'-bipy)]) catalytic systems with a single dicarboxylate linker. Reaction parameters were optimized by altering the conditions. In addition, a plausible mechanism for the synergistic operation of the Lewis acid sites and nucleophiles was suggested.
저자 Robin Babu, 박대원, 김설희, Jintu Francis K
소속 부산대
키워드 Aqueous microwave synthesis; UMCM-15; TBAB; CO2; epoxide; cyclic carbonate.
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