Results 31 to 40 of about 2,560 (205)

Calculation of the stability constants for the complex formation of dioxovanadium (V) with methyliminodiacetic acid in various H2O + CH3OH solutions using kamlet-abboud-taft equation [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
The stability constants for the complex formation of VO2+ cation with methyliminodiacetic acid (MIDA) have been determined in this research for various volume fractions of methanol (0-45% v/v) at T = 298 K, I = 0.1 mol dm-3 of sodium perchlorate.
Majlesi Kavosh   +4 more
doaj   +1 more source

Investigations of the reactivity of pyridine carboxylic acids with diazodiphenylmethane in protic and aprotic solvents. Part II. Pyridine mono-carboxylic acid N-oxides [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The rate constants for the reaction of three isomeric pyridine mono-carbocylic acid N-oxides with diazodiphenylmethane were determined at 30 ºC in thirty two protic and aprotic solvents by the well known UV spectrophotometric method.
MILICA MISIC-VUKOVIC   +3 more
doaj   +3 more sources

Solvatochromism studies on UV spectra of 4,5-disubstituted-1,2,4-triazoline-3-thiones

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2012
The influence of a series of organic solvents on the UV spectra of investigated 1,2,4-triazoles, was studied by implementing solvatochromic theory.
Vesna B. Dimova   +1 more
doaj   +1 more source

Dinuclear Copper(II) Complex of Containing N,N-diisopropyl,N'-3-propylamide-ethylenediamine, and Dihydroxo Bridge; Solvatochromic and Thermochromic [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
The synthesis and characterization of a dinuclear [LCu(m-OH)2CuL](ClO4)2, complex with a tridentate N,N-diisopropyl,N'-3-propylamide-ethylenediamine hemilabile ligand (abbreviated L) is reported.
Asieh Heidarain, Hamid Golchoubian
doaj   +1 more source

Synthesis, computational study, solvatochromism and biological studies of thiazole-owing hydrazone derivatives

open access: yesChimica Techno Acta, 2023
In the present work, we have synthesized thiazole-hydrazone conjugates 5(a–h) and characterized them using various analytical techniques such as UV, IR, NMR, and mass spectrometry.
C. Kiran Yadav   +2 more
doaj   +1 more source

Synthesis, characterization and solvatochromic behaviour of new water-soluble 8-hydroxy-3,6-disulphonaphthyl azohydroxynaphthalenes

open access: yesJournal of Taibah University for Science, 2022
A series of five tetracyclic mono azo dyes based on the diazotization of 1-amino-8-hydroxynaphthalene-3,6-disulphonic acid and subsequent coupling with substituted (un)sulphonated naphthalene derivatives have been synthesized.
Olusegun E. Thomas, Olajire A. Adegoke
doaj   +1 more source

Enzymatic Encoding of Topology in an Intrinsically Disordered Single‐Chain Protein

open access: yesAngewandte Chemie, EarlyView.
Enzymatic intramolecular cross‐linking enables topology control in intrinsically disordered proteins, yielding SCNPs with reproducible cavity architectures. Using β‐casein and microbial transglutaminase, sparse, sequence‐resolved constraints drive compact collapse without inducing secondary structure.
Joshua Johani   +9 more
wiley   +2 more sources

A closer look into deep eutectic solvents: exploring intermolecular interactions using solvatochromic probes [PDF]

open access: yes, 2018
Kamlet Taft solvatochromic parameters, namely the hydrogen-bond acidity, hydrogen-bond basicity and dipolarity/polarizability and ETN parameters of a wide range of DESs composed of cholinium chloride, dl-menthol and a quaternary ammonium salt ([N4444]Cl),
T. Welton   +4 more
core   +2 more sources

Solvatochromism of N-aryl-phenylacetamides

open access: yesZaštita Materijala, 2016
Amide derivates are biologically active compounds and they are widely used in all spheres of life. Therefore, it is very important to know their physical-chemical properties.
Suzana Lj. Apostolov   +2 more
doaj   +1 more source

A Lipid‐Conjugation Strategy for Intracellular Reactive Oxygen Species Control in Hepatic Cells

open access: yesAngewandte Chemie, EarlyView.
A lipid conjugation strategy anchors a manganese Salen complex within phospholipid membranes, yielding stable, catalytically active liposomes. These lipid–metal assemblies efficiently degrade reactive oxygen species (ROS) and enable intracellular redox control in steatotic HepaRG cells, offering a precise route to biomimetic antioxidant design ...
Olav Vestrheim   +7 more
wiley   +2 more sources

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