The Intermetalloid Cluster [(Cp*AlCu)6H4], Embedding a Cu6 Core Inside an Octahedral Al6 Shell: Molecular Models of Hume-Rothery Nanophases
The Intermetalloid Cluster [(Cp*AlCu)6H4], Embedding a Cu6 Core Inside an Octahedral Al6 Shell: Molecular Models of Hume-Rothery Nanophases
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DOI:
10.1002/anie.201402149
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发表时间:
2014-07-21
影响因子:
16.6
通讯作者:
Fischer, Roland A.
中科院分区:
文献类型:
--
作者:
Ganesamoorthy, Chelladurai;Wessing, Jana;Fischer, Roland A.
Defined molecular models for the surface chemistry of Hume-Rothery nanophases related to catalysis are very rare. The Al-Cu intermetalloid cluster [(Cp*AlCu)(6)H-4] was selectively obtained from the clean reaction of [(Cp*Al)(4)] and [(Ph3PCuH)(6)]. The stronger affinity of Cp*Al towards Cu sweeps the phosphine ligands from the copper hydride precursor and furnishes an octahedral Ala cage to encapsulate the Cu-6 core. The resulting hydrido cluster M12H4 reacts with benzonitrile to give the stoichiometric hydrometalation product [(Cp*AlCu)(6)H-3(N=CHPh)].