Results 11 to 20 of about 45,088 (258)

Microbial Degradation of the Sulfonate of Dodecyl Benzene Sulfonate [PDF]

open access: yesApplied Microbiology, 1965
It has been observed that the sulfonate portion of alkyl benzene sulfonate (ABS) will undergo microbial attack in certain pure and mixed cultures if an energy source, such as glucose, is available. The evidence for this is provided by the stoichiometric relationship between the reduction of ABS concentration and the appearance of inorganic sulfur ...
M A, Benarde   +3 more
openaire   +2 more sources

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

[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

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

Homopolymer self-assembly of poly(propylene sulfone) hydrogels via dynamic noncovalent sulfone–sulfone bonding

open access: yesNature Communications, 2020
Natural biomolecules such as peptides and DNA can dynamically self-organize into diverse hierarchical structures. Here the authors report experiments and simulations on the dynamic network self-assembly and subsequent collapse of the synthetic ...
Fanfan Du   +9 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

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

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

Home - About - Disclaimer - Privacy