Formation of C-C and C-N bonds in NiII ketimide complexes via transient NiIII aryl imides

被引:51
作者
Bai, Guangcai [1 ]
Stephan, Douglas W. [1 ]
机构
[1] Univ Windsor, Dept Chem & Biochem, Windsor, ON N9B 3P4, Canada
关键词
C-C coupling; density functional calculations; imido ligands; nickel; reduction;
D O I
10.1002/anie.200604547
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Has a real nacnac for coupling: Ligand-to-metal electron transfer results from the reactions of the NiI synthon [{(nacnac)-Ni} 2(μ-η3:η3-C6H 5Me)] (nacnac = CH-{CMeN(2,6-iPr2C6H 3)}2) with the azides 2,6-iPr2C 6H3N3 or 2,6-Me2C6H 3N3 to give NiII ketimides (see picture for example; C black, N light blue, Ni white). The reactions proceed via transient NiIII imides, and the differing pathways are directed by the steric demands of the azide substituents. (Chemical Equation Presented). © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1856 / 1859
页数:4
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