Reactivity Control of a Dinuclear Xenophilic Species, Tp#Ni–RuCp(CO)2, via Spin Crossover across a Metal-metal Bond [Tp#: Hydrotris(4-bromo-3,5-dimethylpyrazolyl)borato]
Rational Synthesis and Reversible Metal−Metal Bond Scission of Heterobimetallic Xenophilic Complexes Containing an Unsupported, Polar Metal−Metal Bond, Tp<sup>i</sup><sup>Pr</sup><sub><sup>2</sup></sub>M−Co(CO)<sub>3</sub>L (M = Ni, Co, Fe, Mn; L = CO, PPh<sub>3</sub>)
作者:Kazuhiro Uehara、Shiro Hikichi、Munetaka Akita
DOI:10.1021/om010651j
日期:2001.11.1
heterobimetallic xenophilic complexes containing an unsupported polar metal−metalbond, TpiPr2M-Co(CO)4 (M = Ni, Co, Fe, Mn), is synthesized by treatment of the labile cationic species [TpiPr2M(NCMe)3]+ with PPN[Co(CO)4], and the polar nature of the metal−metalbond is characterized by spectroscopic and crystallographic methods as well as by the reaction with MeCN, causing metal−metalbond heterolysis to give the
通过处理不稳定的阳离子种类[Tp i ],可以合成一系列含有不支持的极性金属-金属键Tp i Pr 2 M-Co(CO)4(M = Ni,Co,Fe,Mn)的异双金属异种配合物。Pr 2 M(NCMe)3 ] +和PPN [Co(CO)4 ],并且金属-金属键的极性性质通过光谱和晶体学方法以及与MeCN的反应来表征,从而引起金属-金属键杂解得到离子对[Tp i Pr 2 M(NCMe)3 ] + [Co(CO)4 ] -。