Facile electrocatalytic proton reduction by a [Fe–Fe]-hydrogenase bio-inspired synthetic model bearing a terminal CN<sup>−</sup> ligand-Reference-Cited by-同舟云学术

Facile electrocatalytic proton reduction by a [Fe–Fe]-hydrogenase bio-inspired synthetic model bearing a terminal CN⁻ ligand

Published:2024 Issue: Volume: Page:
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Nayek Abhijit¹^ORCID,Dey Subal¹^ORCID,Patra Suman¹,Rana Atanu¹,Serrano Pauline N.²,George Simon J.²³^ORCID,Cramer Stephen P.²⁴³,Ghosh Dey Somdatta¹,Dey Abhishek¹

Affiliation:

1. School of Chemical Science, Indian Association for the Cultivation of Science, Kolkata 700032, India

2. Department of Chemistry, University of California, Davis, CA 94616, USA

3. SETI Institute, 339 Bernardo Ave, Suite, 200 Mountain View, CA 94043, USA

4. Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA

Abstract

An azadithiolate bridged CN− bound pentacarbonyl bis-iron complex, mimicking the active site of [Fe–Fe] H2ase is synthesized, which effectively reduces H+ to H2 between pH 0–3 at diffusion-controlled rates (1011 M−1 s−1) i.e. 108 s−1 at pH 3 with an overpotential of 140 mV.

Funder

National Institutes of Health

Department of Science and Technology, Ministry of Science and Technology, India

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2024/SC/D3SC05397K

Reference104 articles.

1. Mononuclear iron hydrogenase

2. Reactions with Molecular Hydrogen in Microorganisms: Evidence for a Purely Organic Hydrogenation Catalyst

3. Occurrence, Classification, and Biological Function of Hydrogenases: An Overview

4. Structure/Function Relationships of [NiFe]- and [FeFe]-Hydrogenases

5. A third type of hydrogenase catalyzing H2 activation