Institut für Katalyseforschung und -Technologie (IKFT), Karlsruher Institut für Technologie (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany.
Dalton Trans. 2014 Feb 28;43(8):3285-96. doi: 10.1039/c3dt53084a.
In this contribution, we report the successful utilization of several transition metal complexes based on substituted N4-N,N-bis(2-pyridinecarboxamide)-1,2-benzene chelating ligands as catalysts in the coupling of epoxides with carbon dioxide. The complexes were tested towards cyclohexene oxide and propylene oxide. Additionally the recyclability of the catalytic system was evaluated and a broader catalytic screening involving several commercially available epoxides was carried out with selected catalysts.
在本贡献中,我们报告了几种基于取代的 N4-N,N-双(2-吡啶甲酰胺)-1,2-苯螯合配体的过渡金属配合物作为催化剂在环氧化物与二氧化碳偶联中的成功应用。这些配合物在环氧化环己烯和环氧丙烷的反应中进行了测试。此外,还评估了催化体系的可回收性,并对几种商业上可用的环氧化物进行了更广泛的催化筛选,选择了一些催化剂。