Results 11 to 20 of about 86,294 (392)

Dibenzyl sulfoxide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
There are two independent mol-ecules in the asymmetric unit of the title compound, C(14)H(14)OS, which have asymmetric S-C bonds [1.791 (5) and 1.804 (5) Å in one mol-ecule and 1.798 (5) and 1.804 (5) Å in the other]. The long axes of the mol-ecules are directed along the crystallographic b axis.
Hai-Yang Liu   +3 more
openaire   +3 more sources

A Study on the Chemistry and Biological Activity of 26-Sulfur Analogs of Diosgenin: Synthesis of 26-Thiodiosgenin S-Mono- and Dioxides, and Their Alkyl Derivatives

open access: yesMolecules, 2022
A chemoselective procedure for MCPBA oxidation of 26-thiodiosgenin to corresponding sulfoxides and sulfone was elaborated. An unusual equilibration of sulfoxides in solution was observed.
Aneta M. Tomkiel   +5 more
doaj   +1 more source

Cysteine Sulfoxides Enhance Steroid Hormone Production via Activation of the Protein Kinase A Pathway in Testis-Derived I-10 Tumor Cells

open access: yesMolecules, 2020
Testosterone plays an important role in male sexual characteristics and maturation, and decreased testosterone levels increase the risk of several diseases.
Yuya Nakayama   +5 more
doaj   +1 more source

Trifluoromethyl Sulfoxides: Reagents for Metal‐Free C−H Trifluoromethylthiolation

open access: yesAngewandte Chemie, 2020
Trifluoromethyl sulfoxides are a new class of trifluoromethylthiolating reagent. The sulfoxides engage in metal‐free C−H trifluoromethylthiolation with a range of (hetero)arenes.
Dong Wang   +6 more
semanticscholar   +1 more source

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

Bond-Forming and -Breaking Reactions at Sulfur(IV): Sulfoxides, Sulfonium Salts, Sulfur Ylides, and Sulfinate Salts

open access: yesChemical Reviews, 2019
Organosulfur compounds have long played a vital role in organic chemistry and in the development of novel chemical structures and architectures. Prominent among these organosulfur compounds are those involving a sulfur(IV) center, which have been the ...
Daniel Kaiser   +4 more
semanticscholar   +1 more source

Photocatalytic Deoxygenation of Sulfoxides Using Visible Light: Mechanistic Investigations and Synthetic Applications

open access: yesACS Catalysis, 2020
The photocatalytic deoxygenation of sulfoxides to generate sulfides facilitated by either Ir[(dF(CF3)ppy)2(dtbbpy)]PF6 or fac-Ir(ppy)3 is reported. Mechanistic studies indicate that a radical chain mechanism operates, which proceeds via a phosphoranyl ...
Aimee K. Clarke   +4 more
semanticscholar   +1 more source

Enantiomeric oxidation of organic sulfides by the filamentous fungi Botrytis cinerea, Eutypa lata and Trichoderma viride [PDF]

open access: yes, 2007
The biotransformations of a series of substituted sulfides were carried out with the filamentous fungi Botrytis cinerea, Eutypa lata and Trichoderma viride.
Annunziata   +28 more
core   +2 more sources

Electrochemical oxidations of thioethers: Modulation of oxidation potential using a hydrogen bonding network

open access: yesElectrochemistry Communications, 2019
A highly efficient chemo-selective electrochemical oxidation of thioethers to sulfoxides and sulfones was developed. The hydrogen bonding network generated from hexafluoro-2-propanol (HFIP) and acetic acid (AcOH) plays an important role in the modulation
Shiwen Liu   +6 more
doaj   +1 more source

Can acyclic conformational control be achieved via a sulfur-fluorine gauche effect? [PDF]

open access: yes, 2015
The gauche conformation of the 1,2-difluoroethane motif is known to involve stabilising hyperconjugative interactions between donor (bonding, σC-H) and acceptor (antibonding, σ*C-F) orbitals.
Daniliuc, C   +4 more
core   +1 more source

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