催化作用
同种类的
不对称氢化
路易斯酸
沮丧的刘易斯对
多相催化
对映选择合成
金属有机骨架
选择性
化学
组合化学
分子
材料科学
有机化学
物理
吸附
热力学
作者
Yin Zhang,Songbo Chen,Abdullah M. Al‐Enizi,Ayman Nafady,Zhiyong Tang,Shengqian Ma
标识
DOI:10.1002/anie.202213399
摘要
Asymmetric hydrogenation, a seminal strategy for the synthesis of chiral molecules, remains largely unmet in terms of activation by non-metal sites of heterogeneous catalysts. Herein, as demonstrated by combined computational and experimental studies, we present a general strategy for integrating rationally designed molecular chiral frustrated Lewis pair (CFLP) with porous metal-organic framework (MOF) to construct the catalyst CFLP@MOF that can efficiently promote the asymmetric hydrogenation in a heterogeneous manner, which for the first time extends the concept of chiral frustrated Lewis pair from homogeneous system to heterogeneous catalysis. Significantly, the developed CFLP@MOF, inherits the merits of both homogeneous and heterogeneous catalysts, with high activity/enantio-selectivity and excellent recyclability/regenerability. Our work not only advances CFLP@MOF as a new platform for heterogeneous asymmetric hydrogenation, but also opens a new avenue for the design and preparation of advanced catalysts for asymmetric catalysis.
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