Results 61 to 70 of about 3,977 (186)
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source
Aqueous Enantioselective Aldol Reaction of Methyl- and Phenylglyoxal Organocatalyzed by N-Tosyl-(S a)-binam-l-prolinamide [PDF]
The direct aldol reaction between methylglyoxal (40% aqueous solution) or phenylglyoxal monohydrate and ketones or aldehydes is catalyzed by N-tosyl-(S a)-binam-l-prolinamide to afford the corresponding chiral γ-oxo-β-hydroxy carbonyl compounds, mainly ...
Guillena, Gabriela +2 more
core +2 more sources
Enantioselective Growth of Chiral Serine‐Induced β‐Ag2Se Crystals from an Organoselenium Compound
Chiral amino acids direct the enantioselective crystallization of β‐Ag2Se nanocrystals from an organoselenium precursor. L‐ and D‐serine induce distinct morphologies and opposite homochiral adsorption preferences, transferring molecular handedness into the inorganic lattice.
Matan Oliel +5 more
wiley +1 more source
The Faculty Notebook, September 1998
The Faculty Notebook is published periodically by the Office of the Provost at Gettysburg College to bring to the attention of the campus community accomplishments and activities of academic interest.
Provost\u27s Office,
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Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li +2 more
wiley +1 more source
Studies on Selective Hydrogenation of Levulinic Acid and Paracetamol over Supported Ruthenium and Palladium Catalysts [PDF]
本论文以重要的生物质平台化合物乙酰丙酸(LA)加氢制备γ-戊内酯(GVL)以及对乙酰氨基苯酚选择加氢制备酮为目标,针对选择性加氢的控制,系统研究了碳材料负载钌催化剂上乙酰丙酸加氢性能及硅烷化改性SiO2负载钯基催化剂上对乙酰氨基苯酚的加氢性能。通过对催化剂的结构和性质进行较为系统的表征并与其催化活性进行关联,取得了以下主要结果。 论文针对LA选择加氢制备GVL的研究,比较了不同载体,包括不同碳材料及无机氧化物负载钌催化剂的反应性能。实验结果显示,反应产物GVL选择性均较高,达到99%以上 ...
宋文静
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Arsonium ylides in organic synthesis [PDF]
postprin
But, TYS, Chung, CWY, He, HS, Toy, PH
core +1 more source
FeCo dual‐atom catalyst (FeCo‐N‐DAC) with ultrahigh metal loading (Fe > 5.4%, Co > 4.8%) is developed for synergistic photothermal‐chemodynamic immunotherapy. FeCo‐N‐DAC penetrates deep‐seated tissues, eradicates MRSA biofilms, and reprograms immune‐inflammatory pathways via multi‐omics‐validated mechanisms.
Shihao Xu +11 more
wiley +1 more source
Exceptional activity of gallium(III) chloride and chlorogallate(III) ionic liquids for Baeyer–Villiger oxidation [PDF]
The extremely high activity of chlorogallate(iii) ionic liquids and GaCl3 in promoting Baeyer–Villiger oxidation of cyclic ketones with H2O2 to lactones is reported.
Chrobok, Anna +4 more
core +1 more source
Cyclohexanone 2,4-dinitrophenylhydrazone
Crystals of the title compound, C12H14N4O4 were obtained by a condensation reaction between cyclohexanone and 2,4-dinitrophenylhydrazine. Within the dinitrophenyl group, the distances of 1.420 (2) and 1.422 (2) A for the C—C bonds close to the imino group are appreciably longer than the average distance of 1.377 (2) A for the rest of the C—C ...
Shang Shan, Duan-Jun Xu, Wei-Xiao Hu
openaire +1 more source

