화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2350
발표분야 청정화학 촉매 심포지엄(촉매부문위원회)
제목 Catalytic Ionic Hydrogenation by Intra-zeolite Frustrated Lewis Pairs
초록   Ionic hydrogenation (IH) is an addition of proton and hydride to unsaturated substrates. Typical materials containing both proton and hydride source are transition metal dihydride complexes1). Frustrated Lewis pair (FLP) is a set of Lewis acid and base within the materials. Most of FLP compounds reported to date are zwitter-ionic organic molecules such as (C6F5)2BH-HPR2(R=Mes or tBu)2). These are homogeneous catalysts which require separation step after the reaction.  
  Recently we have reported a formation of intra-zeolite FLP catalysts having hydridic sites as well as protic sites3). Catalytic ionic hydrogenation of unsaturated organic compounds possessing C=O, C≡N and C=C have been demonstrated. Especially, the reaction coordinate of aceton hydrogenation deduced from in situ experiments has been confirmed by a DFT calculation. Detailed results and discussion will be presented.  
1) R. M. Bullock, Chem. Eur. J., 2004, 10, 2366-2374.
2) D. W. Stephan and G. Erker, Angew. Chem. Int. Ed., 2015, 54, 2-44.
3) H. Lee and Y. N. Choi et al. Angew. Chem. Int. Ed., 2015, 54, 13080-13084.
저자 최용남1, 이희주2, 임대운3, 조인화4, 서봉임5, 김지한5
소속 1KAERI, 2서강대, 3일본 교토대, 4KAERI 중성자과학연구부, 5KAIST 생명화학공학과
키워드 Ionic Hydrogenation; Zeolite; Frustrated Lewis Pair
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