Visible-Light Flow Reactor Packed with Porous Carbon Nitride for Aerobic Substrate Oxidations

被引:42
作者
Bajada, Mark A. [1 ]
Vijeta, Arjun [1 ]
Savateev, Aleksandr [2 ]
Zhang, Guigang [2 ]
Howe, Duncan [1 ]
Reisner, Erwin [1 ]
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Max Planck Inst Colloids & Interfaces, Dept Colloid Chem, D-14476 Potsdam, Germany
关键词
photocatalysis; flow chemistry; aerobic oxidation; carbon nitride; green chemistry; SELECTIVE OXIDATION; CATALYSIS; PHOTOCHEMISTRY; ALCOHOLS; O-2; CHEMISTRY;
D O I
10.1021/acsami.9b19718
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A triphasic photocatalytic reactor employing a mesoporous carbon nitride photocatalyst and aerobic O-2 was assembled to operate under continuous flow conditions. This reactor design allows for facile downstream processing and reusability in multiple flow cycles. The selective aerobic oxidation of alcohols and amines was chosen to demonstrate the applicability and performance advantage of this flow approach compared to that of conventional batch photochemistry. This precious-metal-free photocatalytic flow system operates under benign reaction conditions (visible light, low pressure, and mild temperature) and will stimulate the exploration of other oxidative reactions in a sustainable, scalable, and affordable manner.
引用
收藏
页码:8176 / 8182
页数:7
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