IBzH (IBenzhydryl): Sterically-Flexible N-Aliphatic N-Heterocyclic Carbenes (NHCs) for Iron-Catalyzed C(sp3)-C(sp2) Cross-Coupling of Unactivated Haloalkanes [0.03%]
IBzH（IBenzhydryl）：用于未活化卤代烷的铁催化C(sp3)-C(sp2)交叉偶联反应的N-脂肪族杂环卡宾(NHC)
Marlena Kardela,Błażej Dziuk,Roman Szostak et al.
Marlena Kardela et al.
Iron-catalyzed cross-coupling has emerged as a pivotal concept for the synthesis of valuable products across various facets of chemical research, including pharmaceuticals, organic materials and biological probes. In this respect, the use o...
Synergistic effects of light and plasma catalysis on Au-modified TiO2 nanotube arrays for enhanced non-oxidative coupling of methane [0.03%]
等离子体与光照协同催化金修饰二氧化钛纳米管阵列高效转化甲烷耦合制乙烯研究
Victor Longo,Luana De Pasquale,Siglinda Perathoner et al.
Victor Longo et al.
The direct conversion of methane into value-added hydrocarbons represents one of the most energetically efficient pathways to shift industrial processes towards more sustainable low-carbon technologies. In this study, we present a novel pla...
Thomas F Winterstein,Christoph Malleier,Asghar Mohammadi et al.
Thomas F Winterstein et al.
As the combination of Co with other non-noble metals is a viable way to improve the catalytic properties of Co in methane dry reforming (DRM), we studied an impregnated Co3O4/β-Ga2O3 powder catalyst to understand the influence of Ga and th...
Polystyrene-bound AlCl3 - a catalyst for the solvent-free synthesis of aryl-substituted tetrazoles [0.03%]
聚苯乙烯结合的AlCl3 - 用于无溶剂合成芳基取代四唑的催化剂
Max Schmallegger,Mathias Wiech,Sebastian Soritz et al.
Max Schmallegger et al.
Tetrazole moieties are components of various pharmacologically active molecules. Several synthetic protocols for the synthesis of tetrazoles have been developed. Among those, the reaction of organic nitriles with azides catalyzed by Lewis a...
A comprehensive mechanistic investigation of sustainable carbene N-H insertion catalyzed by engineered His-ligated heme proteins [0.03%]
工程化组氨酸配位血红蛋白催化可持续卡宾N-H插入反应的全面机理研究
Rahul L Khade,Ronald Daisuke Adukure,Xinyi Zhao et al.
Rahul L Khade et al.
Engineered heme proteins possess excellent biocatalytic carbene N-H insertion abilities for sustainable synthesis, and most of them have His as the Fe axial ligand. However, information on the basic reaction mechanisms is limited, and groun...
Enhancing activity and selectivity of palladium catalysts in ketone α-arylation by tailoring the imine chelate of pyridinium amidate (PYA) ligands [0.03%]
通过调整吡啶
Esaïe Reusser,Michael Aeschlimann,Martin Albrecht
Esaïe Reusser
Even though α-arylation of ketones is attractive for direct C-H functionalization of organic substrates, the method largely relies on phosphine-ligated palladium complexes. Only recently, efforts have focused on developing nitrogen-based l...
Reduction behavior of PdO-NiO/SiO2: how Pd location affects cinnamaldehyde hydrogenation [0.03%]
PdO-NiO/SiO2的还原行为：Pd的位置对肉桂醛加氢反应的影响如何？
Rim C J van de Poll,Heiner Friedrich,Emiel J M Hensen
Rim C J van de Poll
In this work, we study the reducibility of a PdO precursor placed by strong electrostatic adsorption on either NiO or SiO2 of NiO/SiO2 obtained by incipient wetness impregnation. The catalysts were characterized by HAADF-STEM, quasi-in situ...
Characterizing Y224 conformational flexibility in FtmOx1-catalysis using 19F NMR spectroscopy [0.03%]
利用~(19)F NMR光谱表征FtmOx1催化作用中的Y224构象灵活性
Xinye Wang,Lingyun Yang,Shenlin Wang et al.
Xinye Wang et al.
α-Ketoglutarate-dependent non-haem iron (αKG-NHFe) enzymes play a crucial role in natural product biosynthesis, and in some cases exhibiting multifunctional catalysis capability. This study focuses on αKG-NHFe enzyme FtmOx1, which cataly...
γ-Stearolactone ring-opening by zeolites for the production of branched saturated fatty acids [0.03%]
丝光沸石催化γ-月桂内酯开环制备支链饱和脂肪酸的研究
Jelle W Bos,Job G A Vloedgraven,Sophie C C Wiedemann et al.
Jelle W Bos et al.
C18 branched saturated fatty acids (BSFA) are used as ingredients in cosmetics and lubricants and are produced via the hydrogenation of C18 branched unsaturated fatty acids (BUFA). Industrial-grade C18 BUFA contain the odorous by-product γ...
Insight into the influence of Re and Cl on Ag catalysts in ethylene epoxidation [0.03%]
RE和Cl对乙烯氧化银催化剂影响的研究进展
Claudia J Keijzer,Pim T Weide,Kristiaan H Helfferich et al.
Claudia J Keijzer et al.
Commercial ethylene epoxidation catalysts consist of α-alumina supported Ag particles and usually contain a mixture of promoters. High selectivity catalysts typically include a small amount of rhenium species. We studied a series of Ag cat...