Complete Computational Reaction Mechanism for Foldamer-Catalyzed Aldol Condensation [0.03%]
折叠催化剂催化的醛酮缩合反应的完备计算反应机制研究
Reilly Osadchey Brown,Darren Demapan,Qiang Cui
Reilly Osadchey Brown
Foldamers, small synthetic peptides made of α and β-amino acids, have been found to be efficient catalysts for carbon-carbon bond-forming aldol reactions; of particular interest is their ability to catalyze macrocycle ring closure reactio...
Role of LiOH in Aqueous Electrocatalytic Defluorination of Perfluorooctanoic Sulfonate: Efficient Li-F Ion Pairing Prevents Anode Fouling by Produced Fluoride [0.03%]
氢氧化锂在全氟辛磺酸水电催化除氟中的作用：有效的Li-F离子对抑制了生成的氟化物引起的阳极结垢
Ziyi Meng,Madeleine K Wilsey,Astrid M Müller
Ziyi Meng
Per- and polyfluoroalkyl substances (PFAS) pose a significant environmental and health threat due to their high toxicity, widespread use, and persistence in the environment. Electrochemical methods have emerged as promising approaches for P...
Role of Interfacial Hydrogen in Ethylene Hydrogenation on Graphite-Supported Ag, Au, and Cu Catalysts [0.03%]
界面氢在石墨负载的Ag、Au和Cu催化剂上乙烯加氢反应中的作用
Thomas Wicht,Alexander Genest,Lidia E Chinchilla et al.
Thomas Wicht et al.
A combined surface science/microreactor approach was applied to examine interface effects in ethylene hydrogenation on carbon-supported Ag, Au, and Cu nanoparticle catalysts. Turnover frequencies (TOFs) were substantially higher for support...
Keeping the Distance: Activity Control in Solid-Supported Sucrose Phosphorylase by a Rigid α-Helical Linker of Tunable Spacer Length [0.03%]
保持距离：通过刚性α-螺旋柔性铰链调节固体支撑海藻糖磷酸化酶活性的研究
Chao Zhong,Anisha Vyas,Jakob D H Liu et al.
Chao Zhong et al.
Enzyme immobilization into carrier materials has broad importance in biotechnology, yet understanding the catalysis of enzymes bound to solid surfaces remains challenging. Here, we explore surface effects on the catalysis of sucrose phospho...
pH-Mediated Solution-Phase Proton Transfer Drives Enhanced Electrochemical Hydrogenation of Phenol in Alkaline Electrolyte [0.03%]
介质pH调控的溶液相质子耦合电子转移促进的苯酚在碱性电解质中电化学加氢反应路径和动力学研究
Brianna Markunas,Taber Yim,Joshua Snyder
Brianna Markunas
The faradaic efficiency (FE) of the electrochemical hydrogenation (ECH) of phenol and other biomass-derived model compounds could potentially be improved by operating in alkaline electrolytes, where the parasitic hydrogen evolution reaction...
An Unusual His/Asp Dyad Operates Catalysis in Agar-Degrading Glycosidases [0.03%]
一个不同寻常的组氨酸/天冬氨酸双联在琼胶降解性半乳糖苷酶中催化反应
Mert Sagiroglugil,Alba Nin-Hill,Elizabeth Ficko-Blean et al.
Mert Sagiroglugil et al.
Agarose motifs, found in agars present in the cell walls of red algae, consist of alternating units of d-galactose (G) and α-3,6-anhydro-l-galactose (LA). Glycoside hydrolases from family 117 (GH117) cleave the terminal α-1,3-glycosidic b...
Selective Hydrolysis of Heterooligosaccharides by Poly(acrylate) Gel Catalysts [0.03%]
聚丙烯酸凝胶催化剂选择性水解杂糖 oligosaccharides）
Susanne Striegler
Susanne Striegler
Natural glycoside hydrolases are distinguished by their ability to hydrolyze glycosidic bonds with high efficiency and selectivity. This feature is achieved through specific interactions in the active site during catalytic turnover and is n...
Practical Considerations for Understanding Surface Reaction Mechanisms Involved in Heterogeneous Catalysis [0.03%]
关于多相催化表面反应机理的实用考虑因素
Daniyal Kiani,Israel E Wachs
Daniyal Kiani
Acquiring useful knowledge about the active site(s) of a catalyst, nature of reactant-catalyst interactions, nature of reactive intermediates, rate-determining step, reaction rate orders that affect various process parameters, and reaction ...
Ce Promotion of In2O3 for Electrochemical Reduction of CO2 to Formate [0.03%]
基于In2O3促进CO2电化学还原制甲酸的研究
Tim Wissink,Floriane A Rollier,Valery Muravev et al.
Tim Wissink et al.
In2O3 is a promising electrocatalyst for CO2 electroreduction (CO2ER) to formate. In2O3 nanoparticles doped with Pd, Ni, Co, Zr, and Ce promoters using flame-spray pyrolysis were characterized and evaluated in a gas diffusion electrode for ...
Systematic Parameter Determination Aimed at a Catalyst-Controlled Asymmetric Rh(I)-Catalyzed Pauson-Khand Reaction [0.03%]
一种新型催化剂控制的不对称Rh(I)催化的Pauson-Khand反应及系统参数确定研究
Yifan Qi,Luke T Jesikiewicz,Grace E Scofield et al.
Yifan Qi et al.
Transition metal-catalyzed carbocyclization reactions have revolutionized the synthesis of complex cyclic organic compounds. Yet, subtle substrate changes can significantly alter reaction pathways. The asymmetric Rh(I)-catalyzed Pauson-Khan...