In situsynthesis of pyridinium-based ionic porous organic polymers with hydroxide anions and pyridinyl radicals for halogen-free catalytic fixation of atmospheric CO2
Autor: | Chen Guojian, Minman Tong, Zixuan Xu, Zhouyang Long, Yadong Zhang, Ke Liu, He Huang, Yan Liu, Zhiheng Qiu |
---|---|
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Green Chemistry. 24:136-141 |
ISSN: | 1463-9270 1463-9262 |
DOI: | 10.1039/d1gc03465k |
Popis: | Pyridinium-based ionic porous organic polymers (Py-iPOPs) were constructed from newly-designed acetonitrile-functionalized ionic liquids and multi-carbaldehyde monomers by the base-catalyzed Knoevenagel condensation. The obtained Py-iPOPs having in situ formed hydroxide anions and pyridinyl radicals were regarded as efficient metal-free and halogen-free heterogeneous catalysts for atmospheric CO2 fixation under mild conditions. |
Databáze: | OpenAIRE |
Externí odkaz: |