화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구))
권호 13권 1호
발표분야 촉매
제목 고실리카 제올라이트의 산, 알칼리처리에 의한 메조세공의 형성 및 키랄 촉매반응에의 응용
초록 The formation of tunable mesoporous pore in the microporous mordenite and MFI-type zeolite crystals was performed by controlled silicon extraction on alkaline or HF treatment. To obtain the cage type mesopores, Ti-coating on the ourside mordenite or MFI zeolite crystals before alkaline treatment was the most effective. The active Co (III) salen complex monomers were successfully anchored non-covalently on the surfaces of mesoporous MFI-type zeolite or encapsulated in the mesoporous mordenite and MFI zeolite by “ship-in-a-bottle” method. These heterogeneous catalysts could be showed very high enantioselectivity and yield in asymmetric ring opening of terminal epoxides.
저자 김용석, 곽소봉, 왕정함, 김건중
소속 인하대
키워드 Mesoporous mordenite; Chiral salen; Ship-in-a-bottle; Asymmetric catalysis
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