1186048-28-1Relevant articles and documents
Bifunctional Imidazolium-Based Ionic Liquid Decorated UiO-67 Type MOF for Selective CO2 Adsorption and Catalytic Property for CO2 Cycloaddition with Epoxides
Ding, Luo-Gang,Yao, Bing-Jian,Jiang, Wei-Ling,Li, Jiang-Tao,Fu, Qi-Juan,Li, Yan-An,Liu, Zhen-Hua,Ma, Jian-Ping,Dong, Yu-Bin
, p. 2337 - 2344 (2017)
A bifunctional robust and highly porous imidazolium-based ionic liquid decorated UiO-67 type MOF (UiO-67-IL, 1) was successfully constructed via solvothermal assembly of the imidazolium-based ligand and Zr(IV) ions. It exhibits a highly selective adsorption for CO2 over CH4 and N2. Furthermore, 1 herein can be used as a highly active heterogeneous catalyst for CO2 cycloaddition with epoxides under atmospheric pressure with or without cocatalyst TBAB (n-Bu4NBr).
Flexible Zirconium Metal-Organic Frameworks as Bioinspired Switchable Catalysts
Yuan, Shuai,Zou, Lanfang,Li, Haixia,Chen, Ying-Pin,Qin, Junsheng,Zhang, Qiang,Lu, Weigang,Hall, Michael B.,Zhou, Hong-Cai
, p. 10776 - 10780 (2016)
Flexible metal–organic frameworks (MOFs) are highly desirable in host–guest chemistry owing to their almost unlimited structural/functional diversities and stimuli-responsive pore architectures. Herein, we designed a flexible Zr-MOF system, namely PCN-700 series, for the realization of switchable catalysis in cycloaddition reactions of CO2with epoxides. Their breathing behaviors were studied by successive single-crystal X-ray diffraction analyses. The breathing amplitudes of the PCN-700 series were modulated through pre-functionalization of organic linkers and post-synthetic linker installation. Experiments and molecular simulations confirm that the catalytic activities of the PCN-700 series can be switched on and off upon reversible structural transformation, which is reminiscent of sophisticated biological systems such as allosteric enzymes.
Sulfur-tagged metal-organic frameworks and their post-synthetic oxidation
Burrows, Andrew D.,Frost, Christopher G.,Mahon, Mary F.,Richardson, Christopher
supporting information; experimental part, p. 4218 - 4220 (2011/03/19)
A series of sulfur-tagged zinc MOFs containing functionalised 4,4′-biphenyldicarboxylate ligands has been prepared: oxidative post-synthetic modification with dimethyldioxirane has converted the sulfide tags into sulfones, leaving the MOF networks intact.