Results 61 to 70 of about 4,881,160 (251)

Preparation and spectral characterization of Schiff base ligand and Cu(II), Co(II), Zn(II), Cd(II) metal complexes

open access: yes
247-252Schiff base ligand 2-((3,5-dibromo-2-hydroxybenzylidene) amino)acetic acid derived from 3,5-dibromosalicylaldehyde and glycine has been obtained in water and methanol.
Priya, J, Madheswari, D, Manimalathi, S
core   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Novel insights into Schiff base complexes for anticancer and anti COVID therapeutic development

open access: yesDiscover Chemistry
Organic compounds incorporating Schiff bases (SB) as a constitutional factor of their structures have recently garnered enthusiasm due to an assortment of intriguing biological features presented by such compounds. The condensation of primary amines with
Indu Sindhu   +3 more
doaj   +1 more source

Microwave Synthesis of Schiff-Base Complexes and Organic Tin

open access: yes, 2011
Used seven different aldehyde besides salicylaldehyde, respectively, reacted with the amino acid in the ethanol ratio of 1:1 has prepared seven Schiff base;then used 2(2(4-chlorobenzeneyl) methyl)tin and 2(4-on cyanoacrylate benzylidene)2 chloride tin ...
Chao Yong Deng   +3 more
core   +1 more source

Hybrid or Component?—Schiff Base Complexes and Laccase

open access: yes, 2022
To date, only a few articles related to the hybrid materials of Schiff base metal complexes and laccase, an oxygen-reducing enzyme, have been published in Compounds since its inception in 2021 [...
Takashiro Akitsu
core   +1 more source

Copper‐Driven Epithelial Barrier Disruption: A Novel Mechanism of COPD Acute Exacerbations Mediated by the TNF‐α/ATP7A Axis

open access: yesAdvanced Science, EarlyView.
This study reveals a copper‐driven mechanism of COPD acute exacerbations mediated by the TNF‐α/ATP7A axis. TNF‐α suppresses the copper transporter ATP7A via competitive NF‐κB/CREB1/CBP signaling, resulting in intracellular copper accumulation, mitochondrial oxidative stress, and epithelial barrier disruption.
Xinru Xiao   +7 more
wiley   +1 more source

Synthesis, Crystal Structures and Catalytic Oxidation Property of Two Copper(II) Complexes Derived from 5-Bromo-2-((2-piperazin-1-ylethylimino)methyl)phenol

open access: yesActa Chimica Slovenica
Two new copper(II) complexes, [Cu(HL)(ONO2)]NO3 (1) and [CuCl(HL)]Cl∙H2O (2), where HL is the zwitterionic form of the Schiff base 5-bromo-2-((2-piperazin-1-ylethylimino)methyl)phenol (HL), have been prepared.
Ya Liu   +6 more
doaj   +1 more source

Tailored Covalent Organic Frameworks Enable the Encapsulation of Living Cells to Produce Rare Ginsenoside

open access: yesAdvanced Science, EarlyView.
This work reports the in situ fabrication of Escherichia coli@covalent organic frameworks (E. coli@COFs) in phosphate‐buffered saline. The COFs form an exoskeleton on E. coli, protecting intracellular β‐glucosidase (Ssbgl) while enhancing mass transfer.
Fengmei Liu   +6 more
wiley   +1 more source

Hydrogen‐Bond Enabled Phosphite Based Intrinsic Flame‐Retardant Solid‐Solid Phase Change Materials Using Catalyst/Solvent‐Free Multi‐Component Reaction for Battery Thermal Management

open access: yesAdvanced Science, EarlyView.
The phosphite group endows intrinsic flame retardancy, while the P = O bond enhances intermolecular interactions to realize solid‐solid phase transition. Battery thermal management tests show the materials extend the safe working time of lithium‐ion batteries by 200%. Cone calorimeter tests indicate a 14s delay in ignition time, and reductions of 37.6%,
Changhui Liu   +9 more
wiley   +1 more source

SPARC Drives Podocyte Mitochondrial Damage and Ferroptosis in Diabetic Kidney Disease Following Klotho Deficiency

open access: yesAdvanced Science, EarlyView.
Klotho deficiency promotes podocyte mitochondrial dysfunction and ferroptosis through activation of the PKCα/CUX1/SPARC/TGFβ‐RII axis. SPARC emerges as a key mediator linking Klotho loss to podocyte injury in DKD and other kidney injury models, suggesting broader implications for CKD progression.
Qing Yang   +11 more
wiley   +1 more source

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