Results 71 to 80 of about 4,019 (234)

An Artificial Copper‐Michaelase Featuring a Genetically Encoded Bipyridine Ligand for Asymmetric Additions to Nitroalkenes

open access: yesAngewandte Chemie, Volume 137, Issue 17, April 17, 2025.
An efficient artificial copper‐dependent Michaelase featuring a metal‐binding unnatural amino acid, e. g. bipyridyl alanine (BpyA), was optimized through directed evolution and applied in catalytic asymmetric additions of 2‐acetyl azaarenes to nitroalkenes.
Ru Jiang   +3 more
wiley   +2 more sources

Total Synthesis of Rhazinilam through Gold-Catalyzed Cycloisomerization–Sulfonyl Migration and Palladium-Catalyzed Suzuki–Miyaura Coupling of Pyrrolyl Sulfonates [PDF]

open access: yes, 2019
International audienceWe report the first general conditions for the challenging Suzuki-Miyaura reaction with pyrrole-related sulfonate coupling partners (24 examples, 60-97%).
Blanc, Aurelien   +3 more
core   +2 more sources

Spatial Atomic Arrangement of Cyclohexyl‐Based Ligands for Enhanced Interface Passivation in 2D/3D Perovskite Solar Cells

open access: yesSmall, EarlyView.
A comparative analysis of cis‐ and trans‐configured hydroxyl‐functionalized cyclohexylammonium chloride (ACHACl) ligands reveals distinct adsorption behaviors on [PbI6]4− octahedra during 2D/3D perovskite heterojunction formation. The cis isomer exhibits stronger surface interaction, leading to more effective defect passivation, including Pb0 ...
Yonghoon Jung   +5 more
wiley   +1 more source

Synthesis of Functionalized Pyrrolidinone Scaffolds via Smiles-Truce Cascade. [PDF]

open access: yesOrg Lett, 2023
Sephton T   +3 more
europepmc   +1 more source

Stereoselective synthesis of pyrrolidinones via nitro-Mannich reaction: towards the synthesis of popolohuanone E [PDF]

open access: yes, 2011
Part 1: The first section of this thesis details the stereoselective synthesis of pyrrolidinones via the nitro-Mannich reaction. Expanding on previous work within the Anderson group, conjugate addition of a diorganozinc species to nitroacrylate 141 ...
Horsfall, L.R.
core  

(ReMoV)X2 (X = S, Se) Ternary Alloy Nanosheets for Enhanced Electrocatalytic Hydrogen Evolution Reaction

open access: yesSmall, EarlyView.
Composition‐tuned (ReMoV)X2 (X = S, Se) ternary alloy nanosheets are synthesized using solution reactions. A homogeneous atomic mixing occurred in the metallic 1T phase. The electrocatalytic activity toward the acidic hydrogen evolution reaction is enhanced for the sulfide nanosheets.
Junaid Ihsan   +10 more
wiley   +1 more source

Palladium(II)-Catalyzed C(sp3)–H Activation of N,O-Ketals towards a Method for the β-Functionalization of Ketones [PDF]

open access: yes, 2019
A method for the formal β-functionalization of aliphatic ketones via a palladium-catalyzed sp3 C–H activation pathway is reported. An N,O-ketal directs an aliphatic C–H carbonylation to form γ-lactams which upon hydrolysis generate γ-keto carboxylic ...
Calleja, Jonas   +2 more
core   +1 more source

Autonomous Artificial Molecular Motors and Pumps

open access: yesChemSystemsChem, EarlyView.
Autonomous energy consumption is the only way to introduce molecular motors into more sophisticated, larger systems, capable of life‐like behavior. We reviewed a selection of the most recent advances in the field molecular motors focusing on those capable of performing continuous and autonomous motion under constant experimental conditions, that is ...
Chiara Taticchi   +2 more
wiley   +1 more source

Induction of proximal tubular proliferation and lengthening in response to sodium glucose linked cotransporter‐2 inhibition in experimental rats

open access: yesJournal of Diabetes Investigation, EarlyView.
While SGLT2 accounts for >90% of kidney glucose reabsorption, its pharmacological inhibition or genetic knockdown reduces glucose reabsorption by only 50%. We found that the SGLT2 inhibitor, dapagliflozin, induced an early, transient hyperplastic response in the SGLT1‐expressing S3 segment of the proximal tubule followed by an increase in its length ...
Ellen Wu   +14 more
wiley   +1 more source

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