Use of 2,3-bis(diphenylphosphino)-N-phenylmaleimide ligand as a redox [Fe4S4] cubane surrogate in di-iron complexes related to [FeFe]-hydrogenases : influence of the dithiolate bridge on the redox behaviour

Q: What type of study is this?

This is a Quantitative Study study.

Andrea Mele; Federica Arrigoni; Catherine Elléouet; Francois Y Pétillon; Philippe Schollhammer; Giuseppe Zampella

doi:10.1039/d5dt01543j

January 1, 2025Dalton Transactions

Use of 2,3-bis(diphenylphosphino)-N-phenylmaleimide ligand as a redox [Fe4S4] cubane surrogate in di-iron complexes related to [FeFe]-hydrogenases : influence of the dithiolate bridge on the redox behaviour

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Key Points

The study reveals distinct redox behaviour in two di-iron complexes with a novel ligand, which may enhance hydrogenase function.
Important characteristics include the influence of the dithiolate bridge on redox properties, observed in multiple experiments.
This research used advanced analytical techniques to study the redox behaviour of the complexes, emphasizing their potential applications.
The findings support the design of new catalysts by detailing the interplay between ligand structure and electronic properties.

Implication

This analysis demonstrates the redox behaviour of di-iron complexes, highlighting the influence of the dithiolate bridge on electron transfer processes.

Abstract

The redox behaviour of two complexes with the 2,3-bis(diphenylphosphino)-N-phenylmaleimide (bmi) ligand related to the active site of [FeFe]-hydrogenases, [Fe2(CO)4(𝜅2-bmi)(µ-pdt)] (1) and [Fe2(CO)4(𝜅2-bmi)(µ-adtBn)] (2) [pdt = propane-1,3-dithiolate (µ-S(CH2)3S) and adtBn =...

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Mele et al. (2025) studied this question.

synapsesocial.com/papers/68d44a1d31b076d99fa52e24 https://doi.org/10.1039/d5dt01543j

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Use of 2,3-bis(diphenylphosphino)-N-phenylmaleimide ligand as a redox [Fe4S4] cubane surrogate in di-iron complexes related to [FeFe]-hydrogenases : influence of the dithiolate bridge on the redox behaviour

Key Points

Implication

Abstract

Discussion

Cite This Study

Use of 2,3-bis(diphenylphosphino)-N-phenylmaleimide ligand as a redox [Fe4S4] cubane surrogate in di-iron complexes related to [FeFe]-hydrogenases : influence of the dithiolate bridge on the redox behaviour

Key Points

Implication

Abstract

Discussion

Cite This Study

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