Results 11 to 20 of about 275,373 (371)

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

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

Thiol-free chemoenzymatic synthesis of β-ketosulfides

open access: yesBeilstein Journal of Organic Chemistry, 2019
A preparation of β-ketosulfides avoiding the use of thiols is described. The combination of a multicomponent reaction and a lipase-catalysed hydrolysis has been developed in order to obtain high chemical diversity employing a single sulfur donor.
Adrián A. Heredia   +4 more
doaj   +1 more source

Effective Oxidation of Sulfides to Sulfoxides with Hydrogen Peroxide under Transition-Metal-Free Conditions

open access: yesMolecules, 2007
A “green” highly selective oxidation of organic sulfides to the corresponding sulfoxides was developed using hydrogen peroxide and glacial acetic acid under transition metal-free and mild conditions.
Farideh Hosseinpoor, Hamid Golchoubian
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

pH-Dependence of the Aqueous Phase Room Temperature Brønsted Acid-Catalyzed Chemoselective Oxidation of Sulfides with H2O2

open access: yesMolecules, 2015
A pH-dependence of the Brønsted acid-catalyzed oxidation of sulfides to the corresponding sulfoxides with H2O2 is reported for the first time based on our systematic investigation of the catalytic performance of a series of Brønsted acids. For all of the
Hai-Min Shen   +8 more
doaj   +1 more source

Revisiting the composition dependence of the properties of water-dimethyl sulfoxide liquid mixtures. Molecular dynamics computer simulations [PDF]

open access: yesCondensed Matter Physics, 2022, vol. 25, No. 3, 33202, 2022
We have revisited the composition dependence of principal properties of liquid water-DMSO mixtures by using the isobaric-isothermal molecular dynamics computer simulations. A set of non-polarizable semi-flexible models for the DMSO molecule combined with the TIP4P-2005 and TIP4P/$\varepsilon$ water models is considered.
arxiv   +1 more source

Synthesis and Evaluation of Novel Benzofuran Derivatives as Selective SIRT2 Inhibitors

open access: yesMolecules, 2017
A series of benzofuran derivatives were designed and synthesized, and their inhibitory activites were measured against the SIRT1–3. The enzymatic assay showed that all the compounds showed certain anti-SIRT2 activity and selective over SIRT1 and SIRT3 ...
Yumei Zhou   +10 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

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