Results 21 to 30 of about 380,681 (345)

Alkylation of ketones by use of solid KOH in dimethyl sulfoxide [PDF]

open access: yes, 1990
A mixture of solid KOH in dimethyl sulfoxide has a strong basicity, but only a low nucleophilicity and is used for methylation of ketones.
Conia   +16 more
core   +1 more source

Chiral cyclopentadienylruthenium sulfoxide catalysts for asymmetric redox bicycloisomerization

open access: yesBeilstein Journal of Organic Chemistry, 2016
A full account of our efforts toward an asymmetric redox bicycloisomerization reaction is presented in this article. Cyclopentadienylruthenium (CpRu) complexes containing tethered chiral sulfoxides were synthesized via an oxidative [3 + 2] cycloaddition ...
Barry M. Trost   +2 more
doaj   +1 more source

Design, Synthesis, and Biological Evaluation of Phenyloxadiazole Sulfoxide Derivatives as Potent Pseudomonas aeruginosa Biofilm Inhibitors

open access: yesMolecules, 2023
With the development of antimicrobial agents, researchers have developed new strategies through key regulatory systems to block the expression of virulence genes without affecting bacterial growth.
Xinyi Ye   +5 more
doaj   +1 more source

Increased glycation and oxidative damage to apolipoprotein B100 of LDL cholesterol in patients with type 2 diabetes and effect of metformin [PDF]

open access: yes, 2010
OBJECTIVE The aim of this study was to investigate whether apolipoprotein B100 of LDL suffers increased damage by glycation, oxidation, and nitration in patients with type 2 diabetes, including patients receiving metformin therapy.
A. Ceriello   +25 more
core   +3 more sources

Biotransformation of fenbendazole in sheep after administration of fenbendazole solid dispersion prepared by mechanochemical technique with arabinogalactane

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to study the biotransformation of fenbendazole in the body of sheep after administration of fenbendazole solid dispersion (FSD) prepared by mechanochemical technique with arabinogalactan. Materials and methods. The FSD at a
I. A. Arkhipov   +3 more
doaj   +1 more source

Inhibition of methionine sulfoxide reduction by dimethyl sulfoxide

open access: yesBMB Reports, 2009
Dimethyl sulfoxide (DMSO) is widely used in chemistry and biology as a solvent and as a cryoprotectant. It is also used as a pharmaceutical agent for the treatment of interstitial cystitis and rheumatoid arthritis. Previous reports described DMSO as being reduced by methionine-S-sulfoxide reductase (MsrA).
Kim   +3 more
openaire   +4 more sources

Lithium solvation in dimethyl sulfoxide-acetonitrile mixtures [PDF]

open access: yes, 2014
We present molecular dynamics simulation results pertaining to the solvation of Li+ in dimethyl sulfoxide-acetonitrile binary mixtures. The results are potentially relevant in the design of Li-air batteries that rely on aprotic mixtures as solvent media.
Calvo, Ernesto Julio   +3 more
core   +1 more source

Ndufaf2, a protein in mitochondrial complex I, interacts in vivo with methionine sulfoxide reductases

open access: yesRedox Report, 2023
Background Methionine sulfoxide reductases are found in all aerobic organisms. They function in antioxidant defense, cellular regulation by reversible oxidation of methionine in proteins, and in protein structure.
Sujin Park   +2 more
doaj   +1 more source

Ambidentate coordination in hydrogen bonded dimethyl sulfoxide, (CH3)2SOH3O+, and in dichlorobis(dimethyl sulfoxide) palladium(II) and platinum(II) solid solvates, by vibrational and sulfur K-edge X-ray absorption spectroscopy [PDF]

open access: yes, 2009
The strongly hydrogen bonded species (CH3)(2)SO center dot center dot center dot H3O+ formed in concentrated hydrochloric acid displays a new low energy feature in its sulfur K-edge X-ray absorption near edge structure (XANES) spectrum.
Abbasi   +32 more
core   +1 more source

Sulfoxides. V. The Ionization of Sulfoxides in Sulfuric Acid [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1965
Abstract Contrary to the earlier claim that diphenyl sulfoxide ionizes in nearly 100% sulfuric acid to give a “diphenyl sulfidonium” ion, which can then return to the original sulfoxide when quenched with water, the 18O tracer experiment and a new set of cryoscopic determinations of a few sulfoxides have revealed that the dissociation of
Shigeru Oae   +2 more
openaire   +2 more sources

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