Results 11 to 20 of about 57,645 (308)

[Sulfonylbis(bromomethylene)]dibenzene

open access: yesIUCrData, 2022
The title compound, C14H12Br2O2S, crystallizes as the meso isomer of a diastereoisomeric pair. This structure determination was key to determining that the 1,3 elimination of bromine by triphenylphosphine occurs with inversion of the configuration at ...
Peter W. R. Corfield
doaj   +1 more source

Sulindac Sulfide, but Not Sulindac Sulfone, Inhibits Colorectal Cancer Growth

open access: yesNeoplasia: An International Journal for Oncology Research, 1999
Sulindac sulfide, a metabolite of the nonsteroidal antiinflammatory drug (NSAID) sulindac sulfoxide, is effective at reducing tumor burden in both familial adenomatous polyposis patients and in animals with colorectal cancer.
Christopher S. Williams   +4 more
doaj   +1 more source

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

Synthesis and Antifungal Activity of Novel Sulfone Derivatives Containing 1,3,4-Oxadiazole Moieties

open access: yesMolecules, 2011
A series of new sulfone compounds containing 1,3,4-oxadiazole moieties were synthesized. The structures of these compounds were confirmed by spectroscopic data (IR, 1H- and 13C-NMR) and elemental analyses.
Maoguo Tong   +7 more
doaj   +1 more source

Crystal structures of the sulfones of 2,3-diphenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one and 2,3-diphenyl-2,3-dihydro-4H-pyrido[3,2-e][1,3]thiazin-4-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The title sulfones, 2,3-diphenyl-2,3-dihydro-4H-1,3-benzothiazine-1,1,4-trione, C20H15NO3S, and 2,3-diphenyl-2,3-dihydro-4H-pyrido[3,2-e][1,3]thiazine-1,1,4-trione, C19H14N2O3S, crystallize in space group P21/n with two molecules in each of the ...
Hemant P. Yennawar   +8 more
doaj   +1 more source

Continuous Bioinspired Oxidation of Sulfides

open access: yesMolecules, 2020
A simple, efficient, and selective oxidation under flow conditions of sulfides into their corresponding sulfoxides and sulfones is reported herein, using as a catalyst perselenic acid generated in situ by the oxidation of selenium (IV) oxide in a diluted
Francesca Mangiavacchi   +4 more
doaj   +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

Crystal structure, Hirshfeld surface and crystal void analysis, intermolecular interaction energies, DFT calculations and energy frameworks of 2H-benzo[b][1,4]thiazin-3(4H)-one 1,1-dioxide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
In the title molecule, C8H7NO3S, the nitrogen atom has a planar environment, and the thiazine ring exhibits a screw-boat conformation. In the crystal, corrugated layers of molecules parallel to the ab plane are formed by N—H...O and C—H...O hydrogen ...
Ezaddine Irrou   +7 more
doaj   +1 more source

Photocatalytic enhanced [HO2MMim][HSO4]−H2O2 removal of organic sulfur from coal

open access: yes工程科学学报, 2023
Coal is considered one of the largest energy sources globally, but the sulfur in coal combustion seriously affects the efficient utilization of coal.
Lan-yun WANG   +7 more
doaj   +1 more source

Sulfide Oxidation to Sulfone Using Sodium Chlorite and Hydrochloric Acid in Organic Solvents

open access: yesMolecules
Organosulfur compounds are appealing owing to the diverse oxidation states accessible by sulfur, allowing the precise adjustment of their properties. In this study, we report a practical oxidation method that converts sulfides to sulfones by generating ...
Yuki Itabashi   +4 more
doaj   +1 more source

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