Results 11 to 20 of about 322,242 (344)

Dibenzyl sulfoxide [PDF]

open access: yesActa Crystallographica Section E, 2011
There are two independent molecules in the asymmetric unit of the title compound, C14H14OS, which have asymmetric S—C bonds [1.791 (5) and 1.804 (5) Å in one molecule and 1.798 (5) and 1.804&#
Hai-Yang Liu   +3 more
doaj   +3 more sources

Reduction of Protein Bound Methionine Sulfoxide by a Periplasmic Dimethyl Sulfoxide Reductase [PDF]

open access: yesAntioxidants, 2020
In proteins, methionine (Met) can be oxidized into Met sulfoxide (MetO). The ubiquitous methionine sulfoxide reductases (Msr) A and B are thiol-oxidoreductases reducing MetO.
Lionel Tarrago   +9 more
doaj   +5 more sources

Sulfoxides in medicine

open access: yesCurrent Opinion in Chemical Biology, 2023
In the review, current status of sulfoxides on the pharmaceutical market is discussed. In the first part of the article, natural sulfoxides will be described with a special focus on sulforaphane and amanitin, a mushroom toxin which has been developed as payload in antibody drug conjugates in the possible cancer treatment.
Elżbieta Wojaczyńska   +1 more
openaire   +2 more sources

Organocatalytic sulfoxidation [PDF]

open access: yesTetrahedron, 2021
Treatment of a sulfide with a catalytic amount of a 1,3 diketone in the presence of silica sulfuric acid as a co-catalyst and hydrogen peroxide (50% aq) as the stoichiometric oxidant leads to the corresponding sulfoxide product. The reaction is effective for diaryl, aryl-alkyl and dialkyl sulfides and is tolerant of oxidisable and acid sensitive ...
Stuart C. Davidson   +5 more
openaire   +3 more sources

Crystal structure of methyl (2R,3S)-3-[(tert-butylsulfinyl)amino]-2-fluoro-3-phenylpropanoate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C14H20FNO3S, contains two chiral carbon centres and the absolute configuration has been confirmed as (2R,3S). In the crystal, adjacent molecules are linked by weak C—H...O hydrogen bonds, generating zigzag chains along the a-axis ...
Zhiwei Zhao   +3 more
doaj   +1 more source

Aplisulfamines, New Sulfoxide-Containing Metabolites from an Aplidium Tunicate: Absolute Stereochemistry at Chiral Sulfur and Carbon Atoms Assigned Through an Original Combination of Spectroscopic and Computational Methods

open access: yesMarine Drugs, 2012
Two new sulfoxide-containing metabolites, aplisulfamines A (1) and B (2), have been isolated from an Aplidium sp. collected in the Bay of Naples. Their planar structure and geometry of a double bond were readily determined by using standard methods ...
Rocco Vitalone   +5 more
doaj   +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

Palladium Catalyzed Allylic C-H Oxidation Enabled by Bicyclic Sulfoxide Ligands

open access: yesOrganics, 2023
The activation of C-H bonds is a potent tool for modifying molecular structures in chemistry. This article details the steps involved in a novel ligand bearing a bicyclic [3.3.1]-nonane framework and bissulfoxide moiety. A palladium catalyzed allylic C-H
Yuming Wen   +3 more
doaj   +1 more source

A study on tailor made ruthenium sulfoxide complexes: Synthesis, characterization and application [PDF]

open access: yesJournal of the Serbian Chemical Society, 2015
In this study, a dinucleating spacer incorporating two 2-aminopyridine units has been used to prepare seven novel dinuclear compounds. These molecules were characterized by elemental analyses, conductivity measurements, magnetic susceptibility ...
Mehrotra Ripul   +2 more
doaj   +1 more source

An Unexpected Reaction between Diaryliodonium Salts and DMSO

open access: yesOrganics, 2022
Diaryliodonium salts are useful arylating reagents that have been exploited widely. In this Communication, we demonstrate that heating diphenyliodonium triflate in the solvent DMSO leads to an unexpected arylation reaction.
Konrad Kepski, Wesley James Moran
doaj   +1 more source

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