Article ID Journal Published Year Pages File Type
1335879 Polyhedron 2012 6 Pages PDF
Abstract

A series of copper(I) halide complexes formulated as [CuX(L)2] [X = Cl, Br; L = 2-thiohydantoin (th) and 5,5-diphenyl-2-thiohydantoin (dpth)] were prepared and their photophysical and thermal (TG–DTA) behaviour was investigated. Further treatment of these complexes with triphenylphosphane gave mixed-ligand compounds [CuX(L)(PPh3)2]. Solutions of the complexes are emissive in the solid state and in solution at ambient temperature, with the lowest energy emitting excited states assigned to MLCT/XLCT transitions. The crystal structures of [CuBr(th)2] and [CuCl(PPh3)2(th)] revealed planar trigonal and distorted tetragonal coordination environment around the Cu(I) centres, respectively.

Graphical abstractTwo series of copper(I) halide complexes formulated as [CuX(L)2] and [CuX(L)(PPh3)2] respectively [X = Cl, Br; L = 2-thiohydantoin (th) and 5,5-diphenyl-2-thiohydantoin (dpth)] were prepared and their photophysical and thermal (TG–DTA) behaviour was investigated. The new compounds are emissive in the solid state and in solution at ambient temperature, with the lowest energy emitting excited states assigned to MLCT/XLCT transitions.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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