AI Article Synopsis

  • Ru(II) catalysts based on nitrile hydratase effectively hydrate benzonitrile, achieving up to 242 turnovers with minimal catalyst use under neutral conditions.
  • Oxidized sulfur environments in these catalysts reduce product inhibition, which enhances catalytic efficiency, particularly when water is limited compared to nitrile.
  • The research highlights the potential for these inspiring catalysts to operate effectively in more challenging conditions, making them valuable for various applications.

Article Abstract

A series of Ru(II) catalysts inspired by the metalloenzyme nitrile hydratase catalyze the hydration of benzonitrile with up to 242 turnovers under neutral conditions with very low catalysts loading. Catalysts with an oxidized sulfur environment are less susceptible to product inhibition increasing the catalytic efficiency at low nitrile : water ratios.

Download full-text PDF

Source
http://dx.doi.org/10.1039/c2cc35256gDOI Listing

Publication Analysis

Top Keywords

bioinspired catalytic
4
catalytic nitrile
4
nitrile hydration
4
hydration dithiolato
4
dithiolato sulfinato/thiolato
4
sulfinato/thiolato sulfenato/sulfinato
4
sulfenato/sulfinato ruthenium
4
ruthenium complexes
4
complexes series
4
series ruii
4

Similar Publications

Chiral synthetic hosts for efficient enantioselective molecular recognition. Design principles and synthetic aspects.

Chem Commun (Camb)

January 2025

Institut de Química Computacional i Catàlisi (IQCC), Universitat de Girona, Maria Aurèlia Capmany 69, 17003 Girona, Spain.

Discrimination of enantiomeric substrate molecules is one of the fundamental properties of biological hosts. Replicating enantioselective molecular recognition with synthetic receptors is a topic of interest with implications in diverse applications such as bioinspired enantioselective catalysis, enantiomer separation, or sensing. In this review, five different systems reported in the literature are discussed, and their performance and versatility are analyzed.

View Article and Find Full Text PDF

Interfacial fluid manipulation with bioinspired strategies: special wettability and asymmetric structures.

Chem Soc Rev

January 2025

School of materials science and engineering, Smart sensing interdisciplinary science center, Nankai university, Tianjin 300350, P. R. China.

The inspirations from nature always enlighten us to develop advanced science and technology. To survive in complicated and harsh environments, plants and animals have evolved remarkable capabilities to control fluid transfer sophisticated designs such as wettability contrast, oriented micro-/nano-structures, and geometry gradients. Based on the bioinspired structures, the on-surface fluid manipulation exhibits spontaneous, continuous, smart, and integrated performances, which can promote the applications in the fields of heat transfer, microfluidics, heterogeneous catalysis, water harvesting, Although fluid manipulating interfaces (FMIs) have provided plenty of ideas to optimize the current systems, a comprehensive review of history, classification, fabrication, and integration focusing on their interfacial chemistry and asymmetric structure is highly required.

View Article and Find Full Text PDF

Bio-inspired Catalyst-Modified Photocathode for Bias-Free Photoelectrochemical NADH Regeneration.

Adv Sci (Weinh)

December 2024

State Key Laboratory of Fine Chemicals, Frontier Science Center for Smart Materials, Dalian University of Technology, Dalian, Liaoning, 116024, China.

Cofactors such as nicotinamide adenine dinucleotide (NADH) and its phosphorylated form (NADPH) play a crucial role in natural enzyme-catalyzed reactions for the synthesis of chemicals. However, the stoichiometric supply of NADH for artificial synthetic processes is uneconomical. Here, inspired by the process of cofactor NADPH regeneration in photosystem I (PSI), catalyst-modified photocathodes are constructed on the surface of polythiophene-based semiconductors (PTTH) via self-assembly for photoelectrochemical catalytic NADH regeneration.

View Article and Find Full Text PDF

This study presents a detailed density functional theory (DFT) investigation into the mechanism and energetics of C-H activations catalyzed by bioinspired Fe(IV)O complexes, particularly in the presence of -hydroxy mediators. The findings show that these mediators significantly enhance the reactivity of the iron-oxo complex. The study examines three substrates with varying bond dissociation energies─ethylbenzene, cyclohexane, and cyclohexadiene─alongside the [Fe(IV)O(N4Py)] complex.

View Article and Find Full Text PDF

Bioinspired Carbon-Silver Sulfide Scaffold with Synergistic Enhanced Light Capture and Anti-Biofouling Property for Stable Solar Steam Generation.

Small

December 2024

Anhui Province Key Laboratory of Advanced Catalytic Materials and Reaction Engineering, School of Chemistry and Chemical Engineering, Hefei University of Technology, Hefei, 230009, China.

Carbon material is a hot topic in solar evaporation. Due to the widely distributed microorganisms in natural water, biofouling has limited the actual application of solar evaporation material. Although carbon material lacks of nutrition for microbe, it is still vulnerable to biofouling because of the efficient pollutant adsorption property.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!