N-heterocyclic carbene(NHC) is a potent organic small-molecule catalyst.However,its high synthetic price and frequent use in combination with excess oxidants have limited its utilization in industrial production.We de...N-heterocyclic carbene(NHC) is a potent organic small-molecule catalyst.However,its high synthetic price and frequent use in combination with excess oxidants have limited its utilization in industrial production.We designed and synthesized a porous organic polymer with NHC as the core structure to solve the above problems.The catalytic performance of the polymer was tested in this work.The polymer can successfully catalyze the cycloaddition reaction of aldehyde and ethyl isocyanoacetate under electro-oxidation.The results showed that the polymer catalyst can be recycled and had higher catalytic activity than homogeneous NHC.The developed catalytic system(organic electrochemistry and NHC polymer) solves the existing problems of NHC catalysis and provides a reference for the development of new green catalytic systems.展开更多
基金supported by the Guangxi Natural Science Foundation of China (2021GXNSFFA220005)the Middle-Aged and Young Teachers’ Basic Scientific Research Ability Improvement Project of Guangxi (RZ1900005748)+1 种基金the Central Government Guides Local Science and Technology Development Fund Projects (guike ZY21195014)the National Natural Science Foundation of China (22061003,22161008)
文摘N-heterocyclic carbene(NHC) is a potent organic small-molecule catalyst.However,its high synthetic price and frequent use in combination with excess oxidants have limited its utilization in industrial production.We designed and synthesized a porous organic polymer with NHC as the core structure to solve the above problems.The catalytic performance of the polymer was tested in this work.The polymer can successfully catalyze the cycloaddition reaction of aldehyde and ethyl isocyanoacetate under electro-oxidation.The results showed that the polymer catalyst can be recycled and had higher catalytic activity than homogeneous NHC.The developed catalytic system(organic electrochemistry and NHC polymer) solves the existing problems of NHC catalysis and provides a reference for the development of new green catalytic systems.
