Metallaoctahedron Derived from the Self-Assembly of Tetranuclear Metal-Organic Ligands

Inorg Chem. 2019 Jan 7;58(1):35-38. doi: 10.1021/acs.inorgchem.8b02619. Epub 2018 Dec 20.

Abstract

Construction of 3D terpyridine-based metallopolyhedra remains challenging because of the linear coordination geometry of ⟨tpy-MII-tpy⟩ connectivity. A progressive strategy is made by assembling tetranuclear terpyridyl metal-organic ligands to afford a novel regular octahedron, whose structure was established by NMR, electrospray ionization mass spectrometry, traveling-wave ion-mobility mass spectrometry, atomic force microscopy, and transmission electron microscopy. This strategy provides an efficient method for the construction of 3D terpyridine-based metallopolyhedra.