CO_(2)is the main greenhouse gas and a renewable carbon resource.Electrochemical transformation of CO_(2)(CO_(2)ET)to value-added chemicals and fuels is one of the promising routes to reduce CO_(2)emission and contrib...CO_(2)is the main greenhouse gas and a renewable carbon resource.Electrochemical transformation of CO_(2)(CO_(2)ET)to value-added chemicals and fuels is one of the promising routes to reduce CO_(2)emission and contributes to sustainability and carbon neutrality.In this review,we discuss recent developments on apparatuses used in CO_(2)ET,electrocatalytic reactions of CO_(2)with water,organics,nitrogen,and nitrogen-containing compounds to synthesize chemicals and fuels by the construction of different chemical bonds(e.g.,C–H,C–C,C–O,and C–N),and related reaction mechanisms.Also,an outlook was considered to highlight the opportunities and challenges in CO_(2)ET.展开更多
A mild and practical protocol for selectively time-dependent dehydrogenative C–C coupling,as well as tandem couplingcyclization reaction between indoles or/and other heteroaromatics via electrochemically oxidative pr...A mild and practical protocol for selectively time-dependent dehydrogenative C–C coupling,as well as tandem couplingcyclization reaction between indoles or/and other heteroaromatics via electrochemically oxidative process has been demonstrated.The reaction runs under noble catalyst,external oxidant and inert gas free condition,allowing tunable access to a wide variety of synthetically useful symmetrical or nonsymmetrical heteroarene with aggregation-induced emission(AIE),and polycyclic 3-D indole derivatives with aggregation-caused quenching(ACQ)fluorescence properties.Finally,preliminary mechanistic study indicated that tunable generation of indole cation under various electrolysis potential via regulating Nprotecting group was the key to achieve cross-coupling between indoles and other heteroaromatics.展开更多
基金supported by the National Key Research and Development Program of China(grant nos.2017YFA0403102 and 2020YFA0710203)National Natural Science Foundation of China(grant nos.22002172,21890761,and 22121002)the Chinese Academy of Sciences(grant no.QYZDY-SSW-SLH013).The authors thank Dr.Weiwei Guo,Ms.Xingxing Tan,and Ms.Xinning Song for fruitful discussions.
文摘CO_(2)is the main greenhouse gas and a renewable carbon resource.Electrochemical transformation of CO_(2)(CO_(2)ET)to value-added chemicals and fuels is one of the promising routes to reduce CO_(2)emission and contributes to sustainability and carbon neutrality.In this review,we discuss recent developments on apparatuses used in CO_(2)ET,electrocatalytic reactions of CO_(2)with water,organics,nitrogen,and nitrogen-containing compounds to synthesize chemicals and fuels by the construction of different chemical bonds(e.g.,C–H,C–C,C–O,and C–N),and related reaction mechanisms.Also,an outlook was considered to highlight the opportunities and challenges in CO_(2)ET.
基金supported by Guangdong Basic and Applied Basic Research Foundation (2019A1515011743)the Pearl River talent program of Guangdong Province (Youth Top-Notch Talent,2017GC010302)Jinan University
文摘A mild and practical protocol for selectively time-dependent dehydrogenative C–C coupling,as well as tandem couplingcyclization reaction between indoles or/and other heteroaromatics via electrochemically oxidative process has been demonstrated.The reaction runs under noble catalyst,external oxidant and inert gas free condition,allowing tunable access to a wide variety of synthetically useful symmetrical or nonsymmetrical heteroarene with aggregation-induced emission(AIE),and polycyclic 3-D indole derivatives with aggregation-caused quenching(ACQ)fluorescence properties.Finally,preliminary mechanistic study indicated that tunable generation of indole cation under various electrolysis potential via regulating Nprotecting group was the key to achieve cross-coupling between indoles and other heteroaromatics.
