Ease of Electrochemical Arsenate Dissolution from FeAsO4 Microparticles during Alkaline Oxygen Evolution Reaction [0.03%]
碱性氧气析出反应下FeAsO4微粒中砷酸根的电化学解吸机制研究
Mrinal Kanti Adak,Hirak Kumar Basak,Biswarup Chakraborty
Mrinal Kanti Adak
Transition metal-based ABO4-type materials have now been paid significant attention due to their excellent electrochemical activity. However, a detailed study to understand the active species and its electro-evolution pathway is not traditi...
Organophotoredox 1,6-Addition of 3,4-Dihydroquinoxalin-2-ones to para-Quinone Methides Using Visible Light [0.03%]
使用可见光照射有机光氧化还原催化3,4-二氢喹喔啉-2(1H)-酮与对甲酰基茋的[4+2]环加成反应
Jaume Rostoll-Berenguer,Víctor García-García,Gonzalo Blay et al.
Jaume Rostoll-Berenguer et al.
An organophotoredox 1,6-radical addition of 3,4-dihidroquinoxalin-2-ones to para-quinone methides catalyzed by Fukuzumi's photocatalyst is described under the irradiation of a HP Single LED (455 nm). The corresponding 1,1-diaryl compounds b...
Asymmetric Syntheses of Enantioenriched 2,5-Disubstituted Pyrrolidines [0.03%]
富集对映体的2,5-取代吡咯烷的不对称合成
Yanis Lazib,Junio Guimaraes Naves,Agnès Labande et al.
Yanis Lazib et al.
C2-Symmetrical scaffolds are privileged ligands in metal catalysis and are also widely used in organocatalysis. Among these, 2,5-disubstituted pyrrolidines hold a paramount importance, especially since they also find application in medicina...
Transition Metal-Free Regioselective Phosphonation of Pyridines: Scope and Mechanism [0.03%]
无需过渡金属吡啶的选择性磷化：应用范围和机制研究
Valentin Quint,Thi Hong Van Nguyen,Gary Mathieu et al.
Valentin Quint et al.
Regioselective phosphonation of pyridines is an interesting transformation in synthesis and medicinal chemistry. We report herein a metal-free approach enabling access to various 4-phosphonated pyridines. The method consists of simply activ...
Versatile Interplay of Chalcogenide and Dichalcogenide Anions in the Thiovanadate Ba7S(VS3O)2(S2)3 and Its Selenide Derivatives: Elaboration and DFT Meta-GGA Study [0.03%]
硫代钒酸盐Ba7S(VS3O)2(S2)3及其硒化物衍生物中的多功能多硫族/二硫族阴离子相互作用：结构精修和DFT元GGA研究
Batoul Almoussawi,Hiroshi Kageyama,Pascal Roussel et al.
Batoul Almoussawi et al.
Oxychalcogenides are emerging as promising alternative candidates for a variety of applications including for energy. Only few phases among them show the presence of Q-Q bonds (Q = chalcogenide anion) while they drastically alter the electr...
Kristian Witthaut,Yurii Prots,Nazar Zaremba et al.
Kristian Witthaut et al.
Amalgams have played an important role in fundamental and applied solid-state chemistry and physics because of the diversity of crystallographic features and properties that they have to offer. Moreover, their peculiar chemical properties c...
On the Redox Properties of the Dimers of Thiazol-2-ylidenes That Are Relevant for Radical Catalysis [0.03%]
有关硫唑
Ludivine Delfau,Nadhrata Assani,Samantha Nichilo et al.
Ludivine Delfau et al.
We report the isolation and study of dimers stemming from popular thiazol-2-ylidene organocatalysts. The model featuring 2,6-di(isopropyl)phenyl (Dipp) N-substituents was found to be a stronger reducing agent (Eox = -0.8 V vs SCE) than bis(...
Applications of Vanadium, Niobium, and Tantalum Complexes in Organic and Inorganic Synthesis [0.03%]
钒、铌和钽配合物在有机和无机合成中的应用
Xinru Xu,Hong Wang,Choon-Hong Tan et al.
Xinru Xu et al.
Organometallic catalysis is a powerful strategy in chemical synthesis, especially with the cheap and low toxic metals based on green chemistry principle. Thus, the selection of the metal is particularly important to plan relevant and applic...
Conformational Selection of a Tryptophan Side Chain Drives the Generalized Increase in Activity of PET Hydrolases through a Ser/Ile Double Mutation [0.03%]
色氨酸侧链的构象选择驱动脯氨酰-tRNA合成酶通过丝/异亮双突变增加底物结合特异性及催化活性
Alessandro Crnjar,Aransa Griñen,Shina C L Kamerlin et al.
Alessandro Crnjar et al.
Poly(ethylene terephthalate) (PET) is the most common polyester plastic in the packaging industry and a major source of environmental pollution due to its single use. Several enzymes, termed PET hydrolases, have been found to hydrolyze this...
Shelley Minteer,Jingguang Chen,Song Lin et al.
Shelley Minteer et al.