Mercaptan-Mediated Ethylene Formation in Sulfur Oxidative Ethane Dehydrogenation on Iron Sulfide (FeS2) Catalysts [0.03%]
铁硫化物(FeS2)催化剂上含硫乙烷氧化脱氢制乙烯中的硫醇介导的乙烯生成机制研究
Anik Biswas,Tobin J Marks,Jeffrey Greeley
Anik Biswas
Ethylene is a key feedstock for numerous industrial chemicals. It is conventionally produced via steam cracking, yet considerations of selectivity and downstream separation costs continue to motivate investigations of alternate production p...
Biyuan Liu,Yonglin Zhang,Ying Zhao et al.
Biyuan Liu et al.
The interfacial polymerization (IP) between tetraethylenepentamine (TEPA) and 4,4'methylenebis (cyclohexyl isocyanate) (HMDI) at the inorganic-organic solvent interface happens so fast that it is difficult to control the reaction and the mo...
Spectroelectrochemical Studies of Oxygen Evolution Reaction Kinetics for Surface-Incorporated Iron in Nickel Oxyhydroxide Electrocatalysts [0.03%]
表面掺杂铁的镍 oxyhydroxide 电催化剂的氧气析出反应动力学光谱电化学研究
Yifeng Wang,Liam P Twight,Nicole A Sagui et al.
Yifeng Wang et al.
Ni x Fe1-x O y H z is the state-of-the-art catalyst for the oxygen evolution reaction (OER) in alkaline water electrolyzers; however, understanding the impact of Fe on the active sites, reaction mechanism, and consequently intrinsic activit...
Electrophotochemical Decarboxylative C-H Fluoroalkylation via a Fe2O3-FTO Active Photoanode [0.03%]
一种Fe2O3-FTO活性光阳极电化学脱羧氟烷基化反应
Vladimir Motornov,Zhi Liu,Kentaro Imaoka et al.
Vladimir Motornov et al.
C-H fluoroalkylation of heteroarenes and biomolecules employing inexpensive carboxylic acids based on electrophotochemical oxidation on a Fe2O3 photoanode was developed. Notably, the devised approach proved amenable to a wide range of versa...
Biosynthetic formation of the 6/7/5-odyverdiene diterpenes via a 6/10- trans-eunicellanyl intermediate [0.03%]
一种6/10-反式吴尼细胞烷基中间体生物合成6/7/5-ODYVERDIENE二萜类化合物的机制研究
Wenbo Ning,Wang-Yeuk Kong,Zining Li et al.
Wenbo Ning et al.
Odyverdienes are a rare class of bacterial diterpenes possessing 6/8/4- or 6/7/5-tricyclic skeletons and the cyclization mechanism underlying their formation remains unknown. Based on their skeletons, we hypothesized that their tricyclic sk...
A Rh(II) Catalyzed Atropisomer Selective Ring Expansion of 3-Aryl Indoles to 4-Aryl Quinolines [0.03%]
铑催化3-芳基吲哚的对映选择性环扩张构建4-芳基喹啉骨架
Mariami Basilaia,Ryan Zanolini,Nilay Kanova Dogan et al.
Mariami Basilaia et al.
Heterocycles containing stereogenic axes are becoming increasingly important throughout the drug discovery endeavor, and novel methodologies that provide access to pharmaceutically relevant atropisomers are in high demand. Herein, we report...
Kalyana B Duggal,Emmanuel Moya Cruz,Adriana L Jemison et al.
Kalyana B Duggal et al.
Understanding reaction mechanisms can help to optimize efficiency, which allows industrially important molecules to be synthesized at a lower cost. Determining mechanisms, however, can be time consuming and resource-intensive. In this work,...
NHC-Stabilized Early Main Group Species: Reactivity and Emerging Catalysis [0.03%]
NHC稳定的早期主族物种：反应性和新兴催化作用
Stuart Burnett,Scott Miller,Fáinché Murphy et al.
Stuart Burnett et al.
N-Heterocyclic carbenes are commonplace in modern-day homogeneous catalysis due to their easily tunable steric and electronic features. Within the main group elements, NHCs have enabled the isolation of a range of complexes in unusual coord...
One-Step Photocatalytic Oxidation of Cumene with Mesoporous Carbon Nitride [0.03%]
介孔碳氮化物一步光催化氧化cumene
Sonia Żółtowska,Gabriel Chan,Tim Tjardts et al.
Sonia Żółtowska et al.
The shift toward mild, low-impact chemical conversion is pivotal for future development. Photocatalytic energy conversion, which harnesses light to drive reactions under mild conditions, offers a powerful alternative to conventional energy-...
Phuong T Nguyen,Caleb Q Bavlnka,Laura A Gomez et al.
Phuong T Nguyen et al.
Hydrogen production from biomass and natural gas has emerged as a prominent research area in response to the growing demand for energy from alternative sources that minimize CO2 emissions. In this study, we investigate the impact of water, ...