Results 31 to 40 of about 44,617 (255)

Shaping Silver Nanoparticles’ Size through the Carrier Composition: Synthesis and Antimicrobial Activity

open access: yesNanomaterials, 2023
The increasing resistance of bacteria to conventional antibiotics represents a severe global emergency for human health. The broad-spectrum antibacterial activity of silver has been known for a long time, and silver at the nanoscale shows enhanced ...
Margherita Cacaci   +13 more
doaj   +1 more source

N′-(3,5-Di-tert-butyl-4-hydroxybenzylidene)-2-hydroxybenzohydrazide methanol solvate

open access: yesActa Crystallographica Section E, 2008
The asymmetric unit of the title compound, C22H28N2O3·CH4O, consists of two independent Schiff base molecules and two independent methanol solvent molecules. In one Schiff base molecule, the 2-hydroxy group forms an intramolecular hydrogen bond with
Wagee A. Yehye   +2 more
doaj   +1 more source

Preparation and Wave-absorbing Performance of Retinyl Schiff Base Salts Coordinated with Rare Earth La3+ and Ce3+ Ions

open access: yesJournal of Aeronautical Materials, 2018
With vitamin A acetate as raw material, ethylenediamine retinyl Schiff base salts coordinated with rare earth ion La3+, Ce3+ were synthesized, and the structure of the products was characterized by FT-IR and Raman spectra.
LIU Huteng   +5 more
doaj   +1 more source

Synthesis and Characterization of Tetradentate Schiff Base Ligand Containing 3,4-Diamino Benzophenone and Investigation of Complex Formation with Ni (II), Cu (II) and Co (II) metal ions

open access: yesCumhuriyet Science Journal, 2023
Compound that is a novel tetradentate Schiff base ligand [(3,4-bis(((E)-4-(diethylamino)-2-hydroxybenzylidene)amino)phenyl)(phenyl) methanone] (1), 4-(diethylamino) It was synthesized by the reaction of (3,4-diaminophenyl)(phenyl)methanone with -2 ...
Mustafa Bal
doaj   +1 more source

Schiff bases and their possible therapeutic applications: A review

open access: yesResults in Chemistry
Schiff base (SB) represents a category of organic compounds in which a nitrogen atom with a double bond maintains its stereochemistry. The long history of Schiff base has been fascinating chemists to explore its new dimension by generating optimal ...
Nidhi   +5 more
doaj   +1 more source

Synthesis, Characterization, and In Vitro Cytotoxicity of Unsymmetrical Tetradentate Schiff Base Cu(II) and Fe(III) Complexes

open access: yesBioinorganic Chemistry and Applications, 2021
Unsymmetrical tetradentate Schiff base Fe(III) and Cu(II) complexes were prepared by the coordination of some unsymmetrical tetradentate Schiff base ligands with CuCl2·2H2O or FeCl3·6H2O.
Quang Trung Nguyen   +2 more
doaj   +1 more source

Synthesis and characterization of Schiff's bases of sulfamethoxazole [PDF]

open access: yesOrganic and Medicinal Chemistry Letters, 2014
Abstract Background Schiff's bases are excellent ligands which are synthesized from the condensation of primary amines with carbonyl groups. Findings The classical reaction for the synthesis of Schiff's bases in an ethanolic solution and glacial acetic acid as a catalyst ...
Hussain, Zainab   +3 more
openaire   +2 more sources

Synthesis and photophysical study of divalent complexes of chelating Schiff base

open access: yesBaghdad Journal of Biochemistry and Applied Biological Sciences, 2020
Background: Schiff base compounds derivative from1,2,4-triazole, and their transition metal complexes play an essential role in coordination and bioinorganic chemistry due to biological and industrial applications. Objectives: This work aims to prepare
Alaa Rashad   +4 more
doaj  

Extending Service Beyond Active Duty: Generalizability of Rheumatoid Arthritis Research Conducted Among U.S. Veterans

open access: yesArthritis Care &Research, Accepted Article.
Biomedical research involving United States Veterans continues to advance healthcare beyond the Veterans Health Administration. This is particularly true in rheumatoid arthritis (RA), where Veteran‐centric research has uncovered novel insights into pathogenesis, risk factors, and disease manifestations, informing clinical care and research across both ...
Austin M. Wheeler   +20 more
wiley   +1 more source

Architecture‐Driven Sensor Stability in Weft‐Knitted Engineering Textiles

open access: yesAdvanced Engineering Materials, EarlyView.
Textile‐integrated sensor architectures are systematically compared to evaluate their electromechanical behavior under combined mechanical and environmental loading. Pocket‐based integration exhibits stable and reproducible signals, whereas tunnel‐based routing shows higher sensitivity accompanied by increased variability.
Adnan Maroof Khan   +5 more
wiley   +1 more source

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