State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fujian, Fuzhou, 350002, P. R. China.
Chem Commun (Camb). 2019 Apr 2;55(28):4063-4066. doi: 10.1039/c8cc10268f.
The salen-Co(iii) motif was inserted into imidazolium-functionalized multivariate cationic zirconium metal-organic frameworks (MOFs). The salen-Co(iii), as a Lewis acid site, and the Br- of imidazolium, as a nucleophile, are synergistically catalytic for the enhanced cycloaddition reaction of carbon dioxide with epoxides.
席夫碱钴(III)配合物被插入到咪唑功能化的多变量阳离子锆金属有机骨架(MOFs)中。席夫碱钴(III)作为路易斯酸位,而咪唑的 Br-作为亲核试剂,协同催化二氧化碳与环氧化物的增强环加成反应。