Insights into the mechanism of carbonate formation through reductive cleavage of carbon dioxide with low-valent uranium centers

被引:116
作者
Lam, Oanh P. [1 ,2 ]
Bart, Suzanne C. [1 ]
Kameo, Hajime [1 ]
Heinemann, Frank W. [1 ]
Meyer, Karsten [1 ]
机构
[1] Univ Erlangen Nurnberg, Dept Chem & Pharm, D-91058 Erlangen, Germany
[2] Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
关键词
METAL-COMPLEXES; DISPROPORTIONATION; CO2; ACTIVATION; CHEMISTRY; CATALYSIS;
D O I
10.1039/b927142b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The low-valent U(III) complexes [(((t-Bu)ArO)(3)mes)U] and [(((Ad)ArO)(3)N)U] react with CO(2) to form the bridging carbonate complexes [{(((t-Bu)ArO)(3)mes)U}(2)(mu-kappa(2):kappa(2)-CO(3))] and [{(((Ad)ArO)(3)N)U}(2)(mu-eta(1):kappa(2)-CO(3))]. Uranium(IV) bridging oxo complexes have been determined to be the intermediate in these transformations.
引用
收藏
页码:3137 / 3139
页数:3
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