Covalent Attachment of Cobalt Bis (Benzylaminedithiolate) to Reduced Graphene Oxide as a Thin-Film Electrocatalyst for Hydrogen Production with Remarkable Dioxygen Tolerance. Virginia A. Larson. and. Nicolai …Catalysis – selective catalytic reagents are superior to stoichiometric ones; they can minimize or eliminate waste, depending on the reaction, which is necessary to achieve greener chemistry Maximize Resource Efficiency – catalysis can offer more direct synthetic routes, optimizing the time, energy and materials required to make a desired ...Hydrogen is important because it is involved in the process of enzyme catalysis and because it stabilizes things like nucleic acids and proteins. Hydrogen bonds with many different...Read research published in the ACS Catalysis Vol. 13 Issue 22 on ACS Publications, a trusted source for peer-reviewed journals.DC current is direct current, which means electricity only flows in one direction; AC current is alternating current, which means it flows in both directions. Batteries run on DC c...The imine reductase AoIRED from Amycolatopsis orientalis (Uniprot R4SNK4) catalyzes the NADPH-dependent reduction of a wide range of prochiral imines and iminium ions, predominantly with (S)-selectivity and with ee’s of up to >99%. AoIRED displays up to 100-fold greater catalytic efficiency for 2-methyl-1-pyrroline (2MPN) compared to other IREDs, …The Ace Hotel New York is back after being shut down for over a year due to the pandemic. Here's one travel journalist's review of a recent stay. I've been a fan of the Ace Hotel b...Nov 3, 2022 · Formic acid (FA)/formate as a promising liquid organic hydrogen carrier exhibits great potential for future energy supplies. However, FA/formate-based hydrogen storage and release, which can be operated under ambient conditions, is challenging but attractive. Here, we report an ambient hydrogen storage and release process that uses the acidity and alkalinity of the reaction solution to control ... Heteroatom doping can facilitate intrinsic activity via the tuning of electronic states. However, it is still rare to elucidate the role of a specific metal sulfide electronic state and simultaneously enhance the CO2 electroreduction reaction (CO2RR) stability. SnS is well-known for its ability to produce HCOOH; however, its long-term operational stability …Further oxidation of the complex forms {Ru V (O) (t5a-κ-N 2 O) (py) 2 } ( 2V (O) (κ-N 2 O)), which is a very efficient water oxidation catalyst, reaching a TOF MAX value of 9400 s –1 at pH 7.0, as measured via foot of the wave analysis. The key to fast kinetics for the catalytic oxidation of water to dioxygen by 2V (O) (κ-N 2 O) is due not ...ACS Catal. Website Demos & Tutorials. For Librarians & Account Managers. , and. , , and. 2024-02-11T07:44:30.911-08:00. Read the latest ASAP articles from the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals.Apr 6, 2022 · Artificial enzymes, usually created by incorporating one or two abiological catalytic species into protein hosts, are becoming promising tools for biocatalysis. However, they are still far behind natural enzymes due to their limited active sites with low activity and selectivity. Here, we proposed a polymeric approach to generate artificial enzymes by combining proteins with organocatalytic ... Rhodium-catalyzed asymmetric arylation (RCAA) reactions provide one of the most straightforward and powerful ways to introduce aryl fragments in an enantioselective manner. The discovery of novel chiral ligands and catalytic systems is a major focus in generating optical chiralities for RCAA reactions. In the past decade, the …The latest published issue of ACS Catalysis. See all articles . Interfacial Spontaneous Reduction Strategy to Synthesize Low-Valent Pt Single-Atom Catalyst for Boosting …Covalent Attachment of Cobalt Bis (Benzylaminedithiolate) to Reduced Graphene Oxide as a Thin-Film Electrocatalyst for Hydrogen Production with Remarkable Dioxygen Tolerance. Virginia A. Larson. and. Nicolai …We report here selective reduction of CO to acetate using Cu–Pd bimetallic electrocatalysts. High activity and selectivity are demonstrated for CO-to-acetate conversion with >200 mA/cm 2 in geometric current density and >65% in Faradaic efficiency (FE). An asymmetrical C–C coupling mechanism is proposed to explain the composition …When it comes to cooling your home, there are several options available in the market. Two of the most popular types of air conditioners are portable ACs and window ACs. In this ar...Published by American Chemical Society. Enzymatic degradation of polyethylene terephthlate (PET) by polyester hydrolases is currently subject to intensive research, as it is considered as a potential eco-friendly recycling method for plastic waste. However, the substrate-binding mode and the molecular mechanism of enzymatic PET hydrolysis are ...Dec 12, 2016 · The combination of sequential biocatalytic reactions, via non-natural synthetic cascades, is a rapidly developing field and leads to the generation of complex valuable chemicals from simple precursors. As the toolbox of available biocatalysts continues to expand, so do the options for biocatalytic retrosynthesis of a target molecule, leading to alternative routes employing enzymatic ... Mar 7, 2023 · Fischer-Tropsch synthesis (FTS) provides a nonpetroleum route for the production of value-added α-olefins from syngas. However, regulating the product distribution to promote the formation of long-chain α-olefins while maintaining low selectivity to C1 byproducts (CO2 and CH4) remains a great challenge. Herein, a series of alkali metal-promoted Ru/SiO2 catalysts were synthesized to ... Metal-catalyzed cross-coupling reactions are extensively employed in both academia and industry for the synthesis of biaryl derivatives for applications to both medicine and material science. Application of these methods to prepare tetra-ortho-substituted biaryls leads to chiral atropisomeric products that introduce the opportunity to use catalyst control to …Professor Kazunari Domen has devoted his research career in catalysis to development of water splitting photocatalysts, mechanocatalytic water splitting, transition metal oxide mesoporous materials, transmission infrared spectroscopy, infrared reflection absorption spectroscopy (IRAS), time-resolved infrared laser spectroscopy, surface …graminicola as a representative member of a large uncharacterized subgroup of AA5_2. Through recombinant production and detailed kinetic analysis, we ...ACS Catalysis (2020), 10 (10), 5734-5749 CODEN: ACCACS; ISSN: 2155-5435. (American Chemical Society) A review. There is a considerable interest in the development of photocatalytic CO2 conversion by sunlight, since this process has similarities with natural photosynthesis on which life on Earth is based.Production of formate or CO from electrochemical CO2 reduction reactions (eCO2RRs) represents a promising way to utilize CO2 with future low-carbon electricity to produce value-added chemicals and fuels. Herein, a series of Cu–Sn composite catalysts were designed for eCO2RRs. The reduction products could be tuned selectively from …The Ace Hotel New York is back after being shut down for over a year due to the pandemic. Here's one travel journalist's review of a recent stay. I've been a fan of the Ace Hotel b...May 5, 2023 · When Pt10 clusters on an iron oxide surface are heated, they first become covered in lattice oxygen and are subsequently encapsulated by an iron oxide conglomerate. Surprisingly, even the encapsulated clusters are mobile and thus undergo sintering into small, immobile nanoparticles. The authors would like to acknowledge the graphic designer, Vera Hiendl. View the article. Seawater electrolysis is an attractive approach for producing clean hydrogen fuel in scenarios where freshwater is scarce and renewable electricity is abundant. However, chloride ions (Cl–) in seawater can accelerate electrode corrosion and participate in the undesirable chlorine evolution reaction (CER). This problem is especially acute in acidic …We report here selective reduction of CO to acetate using Cu–Pd bimetallic electrocatalysts. High activity and selectivity are demonstrated for CO-to-acetate conversion with >200 mA/cm 2 in geometric current density and >65% in Faradaic efficiency (FE). An asymmetrical C–C coupling mechanism is proposed to explain the composition …Feb 4, 2022 · ACS Catalysis (2016), 6 (4), 2382-2392 CODEN: ACCACS; ISSN: 2155-5435. ( American Chemical Society ) The electrochem. conversion of carbon dioxide (CO2) into valuable compds. is a promising route toward the valorization of this mol. of high environmental impact. Heterogeneous single-metal-site catalysts have been drawing increasing interests in the field of academy and industry because of the comparable catalytic activity with homogeneous catalyst and easy separation. Here, an efficiently heterogeneous single-site Rh catalyst on activated carbon (Rh1/AC) was constructed, which performs three …Here, various biomass (glucose, sucrose, starch, cellulose, and paperboard) was converted to hydrothermal carbonaceous carbon (HTCC) photocatalysts for H 2 O 2 synthesis in pure water. The apparent quantum yield and synthesis rate could reach 18.2% (at 420 nm) and 1.16 mmol g cat–1 h –1, respectively. Importantly, HTCC can be …A better fundamental understanding of the plasma-catalyst interaction and the reaction mechanism is vital for optimizing the design of catalysts for ammonia synthesis by plasma-catalysis. In this work, we report on a hybrid plasma-enhanced catalytic process for the synthesis of ammonia directly from N2 and H2 over transition metal catalysts (M/Al2O3, …A Virtual Issue focused on “Blurring the Lines Between Catalysis Subdisciplines.” ACS Catalysis continues to strive for topical breadth across …Metal hydrides (MHs) are featured for their reversible hydrogen absorption and desorption properties, which are conventionally used as hydrogen storage materials. …This protocol provides a straightforward, efficient approach to synthetically important indole-containing cyclic ketones with an α-chiral center and features ...Discrete metal–organic cages (MOCs) with tunable structures and dispersion not only render integration of multiple functional moieties but also facilitate the accessibility of catalytic sites, yet the studies of MOCs on CO 2 reduction are still underexplored. Herein, a single molecular cage of the Ir (III) complex-decorated Zr-MOC (Ir III ...Dr. Buonsanti is an expert in catalysis and materials chemistry focusing on the design and use of nanomaterials to drive chemical, electrochemical, and …Catalysis – selective catalytic reagents are superior to stoichiometric ones; they can minimize or eliminate waste, depending on the reaction, which is necessary to achieve greener chemistry Maximize Resource Efficiency – catalysis can offer more direct synthetic routes, optimizing the time, energy and materials required to make a desired ...11 Aug 2017 ... The American Chemical Society and ACS Catalysis are proud to honor Paul Chirik the Edwards S. Sanford Professor of Chemistry at Princeton ...Electrochemical conversion of industrial nitrate wastewater to valuable ammonia (NH3) is an attractive method for nitrate removal and NH3 production. However, the energy efficiency is limited by the high reaction overpotential and poor selectivity. Herein, we demonstrate a tandem electrode composed of hierarchical Cu nanowires shelled with …January 5, 2024 Vol. 14 Issue 1. pp. 1-593. Check out a complete list of issues for the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals.Apr 19, 2023 · Herein, we have highlighted the role of DCC-driven stable porous cages as catalysts where catalysis occurs via the activation of the encapsulated substrates. As a result, in many cases these hosts result in better yields and stereoselectivity compared to conventional reactions without cages. This perspective presents the use of dynamic covalent ... January 5, 2024 Vol. 14 Issue 1. pp. 1-593. Check out a complete list of issues for the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals.Fischer-Tropsch synthesis (FTS) provides a nonpetroleum route for the production of value-added α-olefins from syngas. However, regulating the product distribution to promote the formation of long-chain α-olefins while maintaining low selectivity to C1 byproducts (CO2 and CH4) remains a great challenge. Herein, a series of alkali …Abstract. Reducing CO 2 is a challenging chemical transformation that biology solves easily, with high efficiency and specificity. In particular, formate dehydrogenases are of great interest since they reduce CO 2 to formate, a valuable chemical fuel and hydrogen storage compound. The metal-dependent formate dehydrogenases of prokaryotes can ...Aug 15, 2022 · ACS Catalysis 2024, Article ASAP. Xuhui Zou, Yuxiao Meng, Jianqiao Liu, Yongyong Cao, Lifeng Cui, Zhangfeng Shen, Qineng Xia, Xi Li, Siqian Zhang, Zhigang Ge, Yunxiang Pan, Yangang Wang . Niobium Modification of CeO2 Tuning Electron Density of Nickel–Ceria Interfacial Sites for Enhanced CO2 Methanation. Hydrogen is important because it is involved in the process of enzyme catalysis and because it stabilizes things like nucleic acids and proteins. Hydrogen bonds with many different...Multicomponent (or multisite) catalysts are gaining increasing importance and popularity in heterogeneous catalysis and yet the cooperation mechanism among them remains obscure and intriguing. In this work, a vital and characteristic phenomenon in the two-component catalytic systems, the diffusion of surface intermediates, and the induced …Anionic ligands containing a nonbonded lone pair (i.e., amido, thiolate) are well-known to cooperate with a metal center in bifunctional catalytic reactions. An NHC CoII(κ3-SNS) imine–dithiolate complex (Co-3) effects the selective hydroboration of aldehydes (vs ketones) in 4–30 min at a 1 mol % loading in benzene (NHC = 2,5 …Single-atom catalysts have attracted attention because of improved atom efficiency, higher reactivity, and better selectivity. A major challenge is to achieve high surface concentrations while preventing these atoms from agglomeration at elevated temperatures. Here we investigate the formation of Pt single atoms on an industrial catalyst support. Using a …abgekürzt) ist eine Peer-Review Fachzeitschrift, die seit 2011 von der American Chemical Society herausgegeben wird und derzeit zweimal pro Monat erscheint ( ...Biomolecular self-assembly, typically with de novo designed peptide or DNA as the building blocks, provides an effective avenue to orient and confine reactive groups into a catalytically active configuration to mimic and even rival the catalytic performance of native enzymes. In this Review, we discuss the chemical and structural properties of ...In this Perspective, we highlight the main challenges to be addressed in the development of heterogeneous catalysts for the direct functionalization of methane. Along with our personal view on current developments in this field, we outline the main mechanistic, engineering, and catalyst design issues that have hampered implementation of new technologies and …Hydrogen peroxide is a valuable chemical oxidant with a wide range of applications in a variety of industrial processes, especially in water sanitization. Electrochemical synthesis of hydrogen peroxide (H2O2) through a two-electron oxygen reduction reaction (2e-ORR) or a two-electron water oxidation reaction (2e-WOR) has emerged as an appealing process …Oxidation of unactivated alkanes, which requires substantial energy for conversion to valuable organic chemicals, is a major challenge in both industry and academia. Herein, we describe how solvents affect and improve the catalytic oxidation ability of a mononuclear copper(II)–alkylperoxo complex, [CuII(iPr3-tren)(OOC(CH3)2Ph)]+ (1, …ACS on Campus. The American Chemical Society’s premier outreach program. Launched in 2010, we've hosted programming at hundreds of institutions around the world, bringing the world’s leaders in chemistry, publishing, research, science communication and career development right to your doorstep.Mar 25, 2022 · ACS Catalysis (2017), 7 (5), 3540-3547 CODEN: ACCACS; ISSN: 2155-5435. ( American Chemical Society ) Developing highly efficient and affordable noble-metal-free catalysts toward the hydrogen evolution reaction (HER) is an important step toward the economical prodn. of hydrogen. May 2, 2022 · ACS Catalysis (2021), 11 (14), 8929-8941 CODEN: ACCACS; ISSN: 2155-5435. ( American Chemical Society ) Developing a cost-effective and highly efficient electrocatalyst with superior catalytic activity is crucial for clean and green water splitting, including the hydrogen evolution reaction (HER), the oxygen evolution reaction (OER), and the ... Check out the latest edition of the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals.Are you looking to become a paraprofessional? The paraprofessional test is an important part of the process. It is designed to assess your knowledge and skills in order to determin...Bioinspired manganese complexes have emerged over recent decades as attractive catalysts for a number of selective oxidation reactions. However, these catalysts still suffer from oxidative degradation. In the present study, we prepared a series of porous Mn–N4 catalysts in which the catalytic units are embedded in the skeleton of porous …A Honda Civic's air conditioning is taxed most in summer months, especially if you live in an area that frequently experiences high temperatures. Still, the freon levels in the Civ...Oxidation of unactivated alkanes, which requires substantial energy for conversion to valuable organic chemicals, is a major challenge in both industry and academia. Herein, we describe how solvents affect and improve the catalytic oxidation ability of a mononuclear copper(II)–alkylperoxo complex, [CuII(iPr3-tren)(OOC(CH3)2Ph)]+ (1, …Herein, we report a photoexcited base-metal-catalyzed selective desaturation of aliphatic amides and imides. The reaction is catalyzed by a base-metal cobalt complex under visible-light irradiation. This transformation can be efficiently processed at room temperature and enables the synthesis of valuable cyclic and acyclic enamides and …A variety of atomically dispersed transition-metal-anchored nitrogen-doped carbon (M–N–C) electrocatalysts have shown encouraging electrochemical CO2 reduction reaction (CO2RR) performance, with the underlying fundamentals of central transition-metal atom determined CO2RR activity and selectivity yet remaining unclear. Herein, a …Read research published in the ACS Catalysis Vol. 13 Issue 22 on ACS Publications, a trusted source for peer-reviewed journals.Seawater electrolysis is an attractive approach for producing clean hydrogen fuel in scenarios where freshwater is scarce and renewable electricity is abundant. However, chloride ions (Cl–) in seawater can accelerate electrode corrosion and participate in the undesirable chlorine evolution reaction (CER). This problem is especially acute in acidic …Bioinspired manganese complexes have emerged over recent decades as attractive catalysts for a number of selective oxidation reactions. However, these catalysts still suffer from oxidative degradation. In the present study, we prepared a series of porous Mn–N4 catalysts in which the catalytic units are embedded in the skeleton of porous …Aug 15, 2022 · ACS Catalysis 2024, Article ASAP. Xuhui Zou, Yuxiao Meng, Jianqiao Liu, Yongyong Cao, Lifeng Cui, Zhangfeng Shen, Qineng Xia, Xi Li, Siqian Zhang, Zhigang Ge, Yunxiang Pan, Yangang Wang . Niobium Modification of CeO2 Tuning Electron Density of Nickel–Ceria Interfacial Sites for Enhanced CO2 Methanation. 3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a universal sulfate group donor for all biological sulfation reactions in living organisms. Ambitions to biomanufacture sulfate-containing compounds such as heparin and chondroitin sulfate also promote the study on PAPS in vitro synthesis. However, the established enzymatic synthesis of …Glycosyltransferases (GTs) catalyze the formation of glycosidic bonds in carbohydrates and glycoconjugates, with various outcomes depending not only on the acceptor molecules they bind but also on the type of glycosidic bond they form (C–O, C–N, C–S, or C–C). Here we show that the glucosyltransferase UGT1 from the indigo plant …Dec 18, 2020 · The 10th year of ACS Catalysis was marked as the final year for the journal’s leadership by Founding Editor-in-Chief, Christopher W. Jones (Georgia Institute of Technology). Chris’s thoughtful leadership and vision guided the journal and its talented team of associate editors, editorial advisory board members, reviewers, and authors from ... For Librarians & Account Managers. ACS & Open Access. Matthew J. McKay. [email protected] Having access to mild and operationally simple techniques for attaining carbohydrate targets will be necessary to facilitate advancement in biological, medicinal, and pharmacological research. Even with the abundance of elegant reports for generating ...ACS Catalysis publishes original research on heterogeneous and homogeneous catalysis, and bio-catalysis. The journal covers various applications such as life sciences, drug …The electrochemical urea oxidation reaction (UOR) on Ni has recently attracted much attention as part of the global effort to produce hydrogen from waste. Fe addition to Ni (hydro)oxides results in a significant enhancement of the rate of the oxygen evolution reaction (OER), and a similar role of Fe in the UOR has often been claimed. In …Single-atom catalysts have attracted attention because of improved atom efficiency, higher reactivity, and better selectivity. A major challenge is to achieve high surface concentrations while preventing these atoms from agglomeration at elevated temperatures. Here we investigate the formation of Pt single atoms on an industrial catalyst support. Using a …Feb 4, 2022 · ACS Catalysis (2016), 6 (4), 2382-2392 CODEN: ACCACS; ISSN: 2155-5435. ( American Chemical Society ) The electrochem. conversion of carbon dioxide (CO2) into valuable compds. is a promising route toward the valorization of this mol. of high environmental impact. ACS Catalysis 2024, Article ASAP. Qun Li, Wenyu Zhou, Chunyan Deng, Chenyang Lu, Peng Huang, Dong Xia, Luxi Tan, Cailong Zhou, Yong-Wei Zhang, Lichun Dong. Hydroxyl-Decorated Pt as a Robust Water …The electrochemical urea oxidation reaction (UOR) on Ni has recently attracted much attention as part of the global effort to produce hydrogen from waste. Fe addition to Ni (hydro)oxides results in a significant enhancement of the rate of the oxygen evolution reaction (OER), and a similar role of Fe in the UOR has often been claimed. In …Metal-catalyzed cross-coupling reactions are extensively employed in both academia and industry for the synthesis of biaryl derivatives for applications to both medicine and material science. Application of these methods to prepare tetra-ortho-substituted biaryls leads to chiral atropisomeric products that introduce the opportunity to use catalyst control to …ACS Catalysis is a monthly peer-reviewed scientific journal established in 2011 by the American Chemical Society. The journal covers research on all aspects of …If you are in need of a reliable handyman for your home repairs or renovations, then you may have searched online for an “Ace handyman near me”. However, finding the right handyman...To highlight some of the many contributions that helped to catapult ACS Catalysis to becoming one of the premier catalysis journals, we have overviewed …Dual-metal-site catalysts (DMSCs) have emerged as a frontier in heterogeneous catalysis, while the underlying relationships connecting their dual-site synergistic effects on catalytic performance remain unclear. Here we present a comprehensive first-principles study of O2 activation and CO oxidation on a series of N …ACS Catalysis is dedicated to publishing original research on heterogeneous catalysis, homogeneous catalysis, and bio-catalysis. Application coverage includes life sciences, drug discovery ... May 18, 2023 · The complexity and dynamics of catalytic systems make it challenging to study the catalysts and catalytic reactions. Fortunately, the advance of machine learning (ML) has made descriptor-based catalyst screening and rational design a mainstream research approach. Herein, the spectroscopic descriptors reported in recent years are highlighted in the field of catalysis. Both vibrational spectra ... Biomolecular self-assembly, typically with de novo designed peptide or DNA as the building blocks, provides an effective avenue to orient and confine reactive groups into a catalytically active configuration to mimic and even rival the catalytic performance of native enzymes. In this Review, we discuss the chemical and structural properties of ...Published by American Chemical Society. Enzymatic degradation of polyethylene terephthlate (PET) by polyester hydrolases is currently subject to intensive research, as it is considered as a potential eco-friendly recycling method for plastic waste. However, the substrate-binding mode and the molecular mechanism of enzymatic PET hydrolysis are ...1,3,4-Oxadiazolines can be activated by triplet energy transfer catalysis under visible-light irradiation. The generated carbenes react with electron-poor olefins, giving valuable spirocyclopropanes. Mechanistic investigations, both theoretical and experimental, uncover plausible pathways and highlight the importance of the triplet energy transfer steps. View …Chiral oxazolidinones are a class of important heterocyclic compounds in pharmaceutical chemistry due to their biological activity. Halohydrin dehalogenase-catalyzed epoxide ring-opening reaction with cyanate offers an attractive approach to the synthesis of chiral oxazolidinones, but the α/β-regioselectivity and stereoselectivity are …The Supporting Information is available free of charge on the ACS Publications website at DOI: 10.1021/acscatal.7b04469.. EXAFS fitting results, oxygen vacancies in CeO 2 supports from Raman sepctra, valence states of surface species from XPS results, H 2 /M ratios from H 2-TPD, assignment of IR bands, CO binding energies …
graminicola as a representative member of a large uncharacterized subgroup of AA5_2. Through recombinant production and detailed kinetic analysis, we .... Hummel collection for sale
Understanding the molecular basis for controlled H2O2 activation is of fundamental importance for peroxide-driven catalysis by metalloenzymes. In addition to O2 activation in the presence of stoichiometric reductants, an increasing number of metalloenzymes are found to activate the H2O2 cosubstrate for oxidative transformations …ConspectusThe hydrogenative conversion of both CO and CO2 into high-value multicarbon (C2+) compounds, such as olefins, aromatic hydrocarbons, ethanol, …Electrochemical reduction of CO2 to produce fuels and chemicals is one of the most valuable approaches to achieve a carbon-neutral cycle. Recently, a diversity of catalysts have been developed to improve their intrinsic activity and efficiency. However, the dynamic evolution process and the in situ construction behavior of electrocatalysts under …Jun 3, 2021 · Metal–organic frameworks (MOFs) as electrocatalysts for oxygen evolution reaction (OER) typically suffer from fast degradation under harsh electrolyte conditions, impeding their practical use in industrial electrolyzers. Besides, the evolution of catalytic centers in MOFs and the related influence on their performance along the progress of reaction have rarely been studied. Here, we report a ... Oxidation of unactivated alkanes, which requires substantial energy for conversion to valuable organic chemicals, is a major challenge in both industry and academia. Herein, we describe how solvents affect and improve the catalytic oxidation ability of a mononuclear copper(II)–alkylperoxo complex, [CuII(iPr3-tren)(OOC(CH3)2Ph)]+ (1, …Steric hindrance modification-based pocket reshaping is an effective approach for enzyme–substrate acceptance evolution. However, previous studies were limited to using the unidirectional acceptance trait of bulky substrates as a measure of fitness. In this endeavor, we conducted steric hindrance modification-based bidirectional …Ni is the one of most efficient active sites for triggering urea electrooxidation (UOR); however, ’it is hard to achieve higher activity and stability with only the Ni site. To address issues such as dehydrogenation, C–N bond breakage, and catalyst poisoning caused by carbonaceous fragments simultaneously, manipulating a pathway via building …Enzyme Electrochemistry for Industrial Energy Applications—A Perspective on Future Areas of Focus. John C. Ruth *. and. Alfred M. Spormann. ACS Catalysis 2021, 11, 10, 5951-5967 (Perspective) Publication Date April 30, 2021. Abstract. Full text. PDF.The synthesis of steroid drugs by multistage modifications of the steroidal core is challenging since site-specific and selective modification is essentially required, which is often difficult or complicated for chemocatalysis. For example, the synthesis of Trenbolone (3), a versatile anabolic–androgenic steroid, relies on a four-step chemical …The persistently increasing energy consumption and the low abundance of conventional fuels have raised serious concerns all over the world. Thus, the development of technology for clean-energy production has become the major research priority worldwide. The globalization of advanced energy conversion technologies like rechargeable metal–air …Are you preparing for the RSCIT exam? Want to boost your chances of success on the online test? Look no further. In this article, we will provide you with some valuable tips and tr...Herein, we disclose a Ni-catalyzed 1,1-difunctionalization of unactivated terminal alkenes that enables the incorporation of two different heteroatom motifs across an olefin backbone, thus streamlining the access to α-aminoboronic acid derivatives from simple precursors. The method is characterized by its simplicity and generality across a ….
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