弗赖堡大学Ingo Krossing等报道通过[Ni(CO)4]+[WCA]- ([WCA]-=[F{Al(ORF)3}2]-)和苯之间的反应生成固相的稳定金属自由基盐[Ni(C6H6)2]+,这种金属自由基盐以往未曾报道。通过单晶XRD表征,发现金属Ni自由基物种表现η3,η6-三明治结构。
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参考文献
Manuel Schmitt, Maximilian Mayländer, Tim Heizmann, Sabine Richert, Christine Bülow, Konstantin Hirsch, Vicente Zamudio-Bayer, J. Tobias Lau, Ingo Krossing, Isolation and Characterization of the homoleptic NiI and NiII Bis-benzene Sandwich Cations, Angew. Chem. Int. Ed. 2022
DOI: 10.1002/anie.202211555
https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202211555