화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 가을 (10/21 ~ 10/22, 인하대학교)
권호 11권 2호, p.2677
발표분야 촉매 및 반응공학
제목 Asymmetric Kinetic Resolution of Racemic Epoxides in Bimodal Meso/Macroscopic Pore Structure
초록 Aroute to synthesize porous materials with a bimodal macro/ mesoscopic pore system has been investigated in this work. Polystyrene with sub-micrometer size was used as a template in the synthesis. The resulting mesoporous silica wall replicated inversely the morphology of polystyrene template and had highly ordered three-dimensional arrays of macro pores. Large and moldable meso/macro porous silica monoliths could be obtained in centimeter scale by using monodispersed polystyrene beads and PEO-PPO-PEO/SBA-15 sol solutions. These bimodal structured porous silicates have been used as supports for asymmetric kinetic resolution of racemic epoxides to synthesize optically pure epoxide.
저자 신창교, 김수현, 김건중
소속 인하대
키워드 macropore; monolith; mesoporous silica; sol-gel; SBA-15; enantioselectivity; epoxide
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