Ashley Andrew E, O'Hare Dermot
Department of Chemistry, Imperial College London, Exhibition Road, South Kensington, London, SW7 2AZ, UK,
Top Curr Chem. 2013;334:191-217. doi: 10.1007/128_2012_377.
This chapter reviews the published work to date on the interaction of CO2 and CO with frustrated Lewis pairs (FLPs). The ability of FLP-derived systems reversibly to bind and release CO2 is a dramatic and exciting development, offering new routes to sequester this environmentally important molecule. Furthermore, in combination with FLPs' documented ability to cleave H2 heterolytically, new CO2 hydrogenation chemistry has been uncovered. Novel tandem catalytic processes involving FLPs are beginning to be developed which allow the chemical functionalisation of CO2. Structure-function relationships which affect the thermal stability of FLP-CO2 adducts are highlighted, alongside an insight towards the future design of successful FLP-mediated CO2 hydrogenation catalysts.
本章回顾了迄今为止已发表的关于二氧化碳(CO₂)和一氧化碳(CO)与受阻路易斯酸碱对(FLPs)相互作用的研究工作。FLP衍生体系可逆地结合和释放CO₂的能力是一项引人注目的激动人心的进展,为隔离这种对环境具有重要意义的分子提供了新途径。此外,结合FLPs已被证明的异裂裂解氢气(H₂)的能力,新的CO₂加氢化学已被发现。涉及FLPs的新型串联催化过程正开始被开发,这使得CO₂能够进行化学官能化。文中强调了影响FLP-CO₂加合物热稳定性的结构-功能关系,同时对未来成功设计FLP介导的CO₂加氢催化剂也有所展望。