Results 31 to 40 of about 4,004 (121)

Effects of Concurrent Sulfur and Phosphorus Incorporation in Nickel Cyclam‐Based Complexes

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 20, July 16, 2025.
The concurrent incorporation of phosphorus and sulfur into cyclam is investigated by the synthesis of the P, S, N‐containing 14‐membered macrocycles and their corresponding nickel complexes, which exist in both square‐planar and octahedral geometries.
Tatiana Guseva   +6 more
wiley   +1 more source

3-Hydroxy-4-nitrophenyl benzenesulfonate

open access: yesActa Crystallographica Section E Structure Reports Online, 2006
The asymmetric unit of the title compound, C12H9NO6S, contains two independent mol­ecules. There are significant differences between the torsion angles and dihedral angles of the two mol­ecules. An intra­molecular O—H⋯O hydrogen bond is formed between the hydr­oxy group and the nitro O atom in both mol­ecules.
openaire   +1 more source

The Synthesis of Aryl‐β‐C‐Glycosides from Native Saccharides

open access: yesChemistry – A European Journal, Volume 31, Issue 37, July 2, 2025.
Native mono‐, di‐, and trisaccharides are converted into p‐nitrophenol‐β‐C‐glycosides in a one‐pot reaction using water as the solvent. A sequence of condensation reactions is used to construct the aromatic ring from acyclic precursors. Using this approach, a modular synthesis of SGLT2‐inhibitor scaffolds was developed and applied to a novel protecting‐
Daan V. Bunt   +5 more
wiley   +1 more source

Mitigating Mobile‐Ion‐Induced Instabilities and Performance Losses in 2D Passivated Perovskite Solar Cells

open access: yesAdvanced Materials, Volume 37, Issue 30, July 29, 2025.
This study addresses the challenges of mobile‐ion‐induced instability in perovskite solar cells. Introducing bilayer passivation with ammonium salts (EDAI₂/PEAI and ABS/PEAI) significantly reduces ion density and improves device stability. The approach mitigates the detrimental effects of PEAI‐induced ionic losses, enhancing both performance and ...
Biruk Alebachew Seid   +5 more
wiley   +1 more source

Functionalized Antifouling Polymer Brushes for Biospecific Surfaces

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
Modern biosensors offer high sensitivity but often struggle with long‐term stability and selectivity for specific targets. Antifouling polymer brushes help enhance both stability and selectivity. In this review, we compare recent antifouling coatings, their design parameters, and how they are integrated with biorecognition elements for improved ...
Erik J. Postma   +4 more
wiley   +1 more source

Design and Synthesis of Ketoconazole Derivatives as Innovative Anti‐Infective Agents

open access: yesArchiv der Pharmazie, Volume 358, Issue 7, July 2025.
A series of ketoconazole‐based carbonic anhydrase (CA) inhibitors were synthesized and characterized, and their inhibitory activities were assessed both against human and fungal CA. The novel compounds showed antifungal activity and minimal inhibitory concentrations comparable to the reference standard ketoconazole, with higher safety profiles when ...
Gioele Renzi   +10 more
wiley   +1 more source

synthesis and structure of tri(meta-tolyl)antimony bis(benzenesulfonate)

open access: yes«Bulletin of the South Ural State University series "Chemistry"», 2015
Tri(meta-tolyl)antimony bis(benzenesulfonate) m-Tol3Sb(OSO2C6H5)2 (1) has been synthesized by interaction of tri(meta-tolyl)antimony with benzenesulfonic acid in the presence of tert-butyl hydroperoxide (mole ratio 1:2:1) in ether solution. Antimony atoms in 1 have trigonal-bipyramidal coordination with arenesulfonate substituents in axial positions ...
SHARUTIN V.V.   +2 more
openaire   +4 more sources

4-Bromo-2-formyl-6-methoxyphenyl benzenesulfonate

open access: yesActa Crystallographica Section E Structure Reports Online, 2007
In the title compound, C14H11BrO5S, the o-vanillin group makes a dihedral angle of 44.96 (8)° with the phenyl ring. Mol­ecules form centrosymmetric dimers via C—H⋯O hydrogen bonds; short Br⋯O contacts are present between dimers.
Xin Chen, Ming Yu
openaire   +1 more source

Hexaaquamagnesium(II) bis[4-(2-hydroxybenzylideneamino)benzenesulfonate]

open access: yesActa Crystallographica Section E Structure Reports Online, 2007
In the crystal structure of the title compound, [Mg(H2O)6](C13H10NO4S)2, the packing is stabilized by Owater—H⋯Oanion hydrogen bonds. An intra­molecular O—H⋯N bond occurs in the anion. The Mg atom has site symmetry \overline{1}.
Li-Hua Wang, Jie Yin, Xi-Shi Tai
openaire   +1 more source

Sulfur-33 NMR of Benzenesulfonic Acid

open access: yesJournal of Japan Oil Chemists' Society, 1989
For the general use of sulfur-33 NMR spectroscopy, measuring conditions for benzenesulfonic acid were examined. A 0.75M solution (deuterium oxide-water mixture in the ratio of 2: 1) adjusted to pH 6.5-10.5 gave a good signal with line width at half the peak height of 13.5Hz after 3h of data accumulation.
openaire   +2 more sources

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