Activation of H2 by a Multiply Bonded Amido-Digermyne: Evidence for the Formation of a Hydrido-Germylene

被引:138
作者
Hadlington, Terrance J. [1 ]
Hermann, Markus [2 ]
Li, Jiaye [1 ]
Frenking, Gernot [2 ]
Jones, Cameron [1 ]
机构
[1] Monash Univ, Sch Chem, Melbourne, Vic 3800, Australia
[2] Univ Marburg, Fachbereich Chem, D-35032 Marburg, Germany
关键词
DFT calculations; digermene; digermyne; hydride ligands; hydrogen activation; ISOMERIC FORMS; ALKYNE ANALOGS; STERIC BULK; COMPLEXES; REACTIVITY; CHEMISTRY; DIHYDROGEN; HYDROGEN; AMMONIA; DIMERS;
D O I
10.1002/anie.201305689
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The long and the short of it. The first amido-digermyne to possess a short Ge-Ge multiple bond, [LGeGeL], has been prepared and shown to activate H 2 below 0 °C, thereby yielding the hydrido-digermene, [L(H)Geï£Ge(H)L]. This possesses a very long Geï£Ge bond. Spectroscopic and theoretical data indicate that the dimer dissociates in solution to give the two-coordinate hydrido-germylene, [:Ge(H)(L)]. L=N(Ar)(SiiPr3), Ar=2,6-[C(H)Ph2]2-4-iPrC 6H2. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10199 / 10203
页数:5
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