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Network-supported, metal-mediated catalysis: progress and perspective
Reaction Chemistry & Engineering ( IF 3.4 ) Pub Date : 2020-08-24 , DOI: 10.1039/d0re00229a
Jeffrey A. Bennett 1, 2, 3, 4 , Bradley A. Davis 1, 2, 3, 4 , Kirill Efimenko 1, 2, 3, 4 , Jan Genzer 1, 2, 3, 4 , Milad Abolhasani 1, 2, 3, 4
Affiliation  

Metal-mediated chemical reactions have been a vital area of research for over a century. Recently, there has been increasing effort to improve the performance of metal-mediated catalysis by optimizing the structure and chemical environment of active catalytic species towards process intensification and sustainability. Network-supported catalysts use a solid (rigid or flexible) support with embedded metal catalysts, ideally allowing for efficient precursor access to the catalytic sites and simultaneously not requiring a catalyst separation step following the reaction with minimal catalyst leaching. This minireview focuses on recent developments of network-supported catalysts to improve the performance of a wide range of metal-mediated catalytic reactions. We discuss in detail the different strategies to realize the combined benefits of homogeneous and heterogeneous catalysis in a metal catalyst support. We outline the unique versatility, tunability, properties, and activity of such hybrid catalysts in batch and continuous flow configurations. Furthermore, we present potential future directions to address some of the challenges and shortcomings of current flexible network-supported catalysts.

中文翻译:

网络支持的金属介导的催化作用:进展和前景

金属介导的化学反应在一个多世纪以来一直是研究的重要领域。近来,人们已经通过优化活性催化物质的结构和化学环境来增强过程,以增强金属介导的催化性能。网络支撑的催化剂使用带有嵌入金属催化剂的固体(刚性或柔性)载体,理想地允许有效的前体进入催化部位,并且在反应后催化剂的浸出最少,同时不需要催化剂分离步骤。这篇小型综述着重于网络支撑催化剂的最新进展,以改善各种金属介导的催化反应的性能。我们详细讨论了在金属催化剂载体中实现均相和非均相催化相结合优势的不同策略。我们概述了这种杂化催化剂在间歇和连续流动构型中的独特多功能性,可调性,性能和活性。此外,我们提出了潜在的未来方向,以解决当前灵活的网络支持的催化剂所面临的一些挑战和不足。
更新日期:2020-09-29
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