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A novel bipyridine-based hexadentate tripodal framework with a strong preference for trigonal prismatic co-ordination geometries†
James C. Knight,Santiago Alvarez,Angelo, J. Amoroso,Peter G. Edwards,Neha Singh
Dalton Transactions Pub Date : 03/04/2010 00:00:00 , DOI:10.1039/B924651G
Abstract

The synthesis of the novel ligand tris(2,2′-bipyrid-6-yl) methanol (L1) is described. Co-ordination of the ligand to the first row transition metals (Mn2+Zn2+) as well as Cd2+ showed that the ligand formed complexes close to trigonal prismatic in geometry in the solid state. Analysis of the geometry of the co-ordination spheres showed varying degrees of trigonal prismatic and octahedral character. For each d-electron configuration, this could be related to the relative differences in ligand field stabilisation energies for the two geometries.

Graphical abstract: A novel bipyridine-based hexadentate tripodal framework with a strong preference for trigonal prismatic co-ordination geometries
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