Linear, Redox‐Active Pt<sub>6</sub> and Pt<sub>2</sub>Pd<sub>2</sub>Pt<sub>2</sub> Clusters

Eri Goto, Rowshan Ara Begum, Shu‐Zhong Zhan, Tomoaki Tanase, Katsumi Tanigaki, Ken Sakai

Angewandte Chemie International Edition · 2004 · 80 citations · 20 references

Concepts

Abstract

A piece of jewelry is the complex [Pt4M2(μ-H)(μ-dpmp)4(XylNC)2](PF6)3 (M=Pt, see structure), which contains the longest platinum chain characterized so far. This complex and the related compound with M=Pd are redox-active and can be readily oxidized to the electron-deficient clusters [Pt4M2(μ-dpmp)4(XylNC)2](PF6)4 (M=Pt, Pd) with dynamic structural changes in the metal strings. Xyl=2,6-dimethylphenyl, dpmp=bis(diphenylphosphanylmethyl)phenylphosphane.

References

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