Dithiocarbamate Complexes in Coordination Chemistry

Dithiocarbamate complexes occupy a central role in modern coordination chemistry by virtue of their versatile S–C–S donor motif, which enables strong chelation to a wide range of metal centres. The anionic ligand framework stabilises transition metals in various oxidation states, giving rise to well‐defined geometries such as square‐planar, tetrahedral and trigonal bipyramidal arrangements. This structural diversity underpins their wide applicability in catalysis, materials synthesis and biomedicine. In materials chemistry, dithiocarbamate complexes serve as single‐source precursors for metal sulfide nanocrystals and thin films, affording precise phase and size control. In the biological realm, they have been explored as enzyme inhibitors, antimicrobial and anticancer agents, while in industry they function as vulcanisation accelerators, flotation collectors and lubricant additives. Advances in synthetic routes, spectroscopic characterisation and computational modelling have deepened understanding of metal–ligand bonding, electronic structure and reactivity patterns. Ongoing research continues to refine ligand substituents and coordination environments to tune reactivity, stability and functional performance, highlighting the global significance of dithiocarbamate chemistry in sustainable technologies and healthcare innovation.

Research from Nature Portfolio

Recent studies have elucidated the structural and functional characteristics of nickel(II) and copper(II) complexes bearing N′‐(2,6-dichlorophenyl)-N-mesitylformamidine dithiocarbamate ligands. Single‐crystal X-ray analysis confirmed distorted square‐planar coordination around the metal centres, with near‐identical bond metrics for isomorphous Ni and Cu species. Hirshfeld surface analysis quantified intermolecular contacts within the crystal lattice, revealing key supramolecular interactions. Computational docking and free energy simulations have demonstrated appreciable binding affinities of these complexes to the drug‐metabolising enzyme CYP3A4, suggesting their potential as substrate‐mimicking inhibitors. Electric field mapping highlighted critical active‐site residues responsible for binding, offering new insights into the design of metal‐based inhibitors to modulate enzymatic activity in pharmaceutical contexts.

Dithiocarbamate Complexes in Coordination Chemistry publication trend

The graph below shows the total number of articles in dithiocarbamate complexes in coordination chemistry across all publications each year (not limited to Nature Index journals).

Technical terms

Dithiocarbamate ligand: An anionic ligand containing a central carbon atom bonded to two sulphur atoms, derived from the deprotonation of dithiocarbamic acid.

Chelation: The coordination of a single ligand to a metal centre through two or more donor atoms, forming a ring structure that enhances complex stability.

Square-planar geometry: A four-coordinate molecular arrangement in which ligands occupy the corners of a square in a single plane around the metal.

Single-source precursor: A molecular complex that simultaneously provides both metal and chalcogen elements for the synthesis of metal chalcogenide materials upon decomposition.

Cytochrome P450 3A4 (CYP3A4): A major human liver enzyme responsible for the metabolism of a wide range of pharmaceuticals and xenobiotics.

References

1. Cd(II) and Pd(II) Mixed Ligand Complexes of Dithiocarbamate and Tertiary Phosphine Ligands—Spectroscopic, Anti-Microbial, and Computational Studies. Molecules (2023).
2. Ni2+ and Cu2+ complexes of N-(2,6-dichlorophenyl)-N-mesityl formamidine dithiocarbamate structural and functional properties as CYP3A4 potential substrates. Scientific Reports (2023).
3. The Versatility in the Applications of Dithiocarbamates. International Journal of Molecular Sciences (2022).