脱氢
催化作用
化学
钌
溶剂
氧气
氧化物
路易斯酸
无机化学
有机化学
作者
Decai Huang,Hao Sun,Jingwen Li,Junhao Zheng,Darun Yang,Guozhu Chen,Daowei Gao,Huaiqing Zhao
出处
期刊:ChemNanoMat
[Wiley]
日期:2023-09-22
卷期号:9 (11)
被引量:1
标识
DOI:10.1002/cnma.202300361
摘要
Abstract Heterogenous BPDC−RuO 2 −CeO 2 catalyst derived from Ce−BPDC MOFs can successfully enable the oxidation of amines to nitriles under mild conditions (1 atm O 2 , H 2 O as a solvent, room temperature). The catalytic system has the good compatibility with benzylic and aliphatic amines. Lewis acid‐base pairs [Ru−O−Ce−Vö] formed by the combination of acidic oxygen vacancy and basic oxygen pair Ru−O−Ce on the surface of the catalyst is the key factor for the catalytic activity. The mechanical experiments indicate that amines adopt the step‐by‐step dehydrogenation process to nitriles in this transformation. Moreover, the catalyst could be recycled up to six times without the evident loss of catalytic activity and the change of morphology.
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