Results 71 to 80 of about 8,103 (214)

Crystal structure and Hirshfeld surface analysis of N,N′-[ethane-1,2-diylbis(oxy)]bis(4-methylbenzenesulfonamide)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the molecule of the title compound, C16H20N2O6S2, the mid-point of the C—C bond of the central ethane moiety is located on a twofold rotation axis. In the crystal, molecules are linked by N—H...O hydrogen bonds into supramolecular chains propagating ...
Seher Meral   +4 more
doaj   +1 more source

Expedient Discovery of a Metallaphotoredox Cyanomethylation for Synthesizing α‐Aryl Nitriles

open access: yesChemistry – A European Journal, Volume 32, Issue 23, 16 June 2026.
A metallaphotoredox cyanomethylation reaction has been developed for the synthesis of valuable α‐aryl nitrile intermediates. The methodology was successfully applied to diverse medicinally‐relevant substrates, providing an expedient route to anti‐cancer Senexin compounds, while also removing the need for toxic cyanide reagents. The mechanism was probed
Gemma C. Cook   +6 more
wiley   +1 more source

Investigation of the Activity of Benzenesulfonamide Derivative Molecules Against Gastric Cancer Proteins with Gaussian Calculations and Docking Analysis

open access: yesCumhuriyet Science Journal
While gastric cancer poses a significant problem in terms of global health with its high mortality rates, the limitations in current treatment methods necessitate the identification of new molecular targets and potential drug candidates ...
Burak Tüzün
doaj   +1 more source

2-Methoxy-5-{4-oxo-2-[(<em>E</em>)-2-(4-sulfamoylphenyl)ethenyl-3,4-dihydroquinazolin-3-yl]benzene-1-sulfonamide

open access: yesMolbank, 2012
The title compound, 2-methoxy-5-{4-oxo-2-[(<em>E</em>)-2-(4-sulfamoylphenyl) ethenyl-3, 4-dihydroquinazolin-3-yl] benzene-1-sulfonamide <strong>2</strong> has been synthesized by the reaction of 3-(4-methoxyphenyl)-2-styryl-4(3<
Sumi Hudiyono   +3 more
doaj   +1 more source

1,1‐Disubstituted Vinylbromides: Versatile Building Blocks for the Synthesis of Nitrogen‐Containing Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer   +6 more
wiley   +1 more source

An unexpected tautomer: synthesis and crystal structure of N-[6-amino-4-(methylsulfanyl)-1,2-dihydro-1,3,5-triazin-2-ylidene]benzenesulfonamide

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, C10H11N5O2S2, consists of an unexpected tautomer with a protonated nitrogen atom in the triazine ring and a formal exocyclic double bond C=N to the sulfonamide moiety. The ring angles at the unsubstituted nitrogen atoms are narrow, at
Reham A. Mohamed-Ezzat   +2 more
doaj   +1 more source

Crystal structure of N-{[3-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]methyl}benzenesulfonamide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C21H17BrN2O4S2, the indole ring system subtends dihedral angles of 85.96 (13) and 9.62 (16)° with the planes of the N- and C-bonded benzene rings, respectively. The dihedral angles between the benzene rings is 88.05 (17)°.
M. Umadevi   +4 more
doaj   +1 more source

3,5-Dichloro-N-(4-methylphenyl)benzenesulfonamide [PDF]

open access: yesIUCrData, 2017
The molecule of the title compound, C13H11Cl2NO2S, is U-shaped with the central C—S—N—C segment having a torsion angle of 67.2 (4)°. The dihedral angle between the benzene rings is 57.0 (2)°. In the crystal, molecules are linked via N—H...O and C—H...O hydrogen bonds, forming chains propagating along the a-axis direction.
K. Shakuntala   +3 more
openaire   +3 more sources

Synthesis of Novel C‐Acyl‐Glycosyl Sulfonamides via Pd‐Catalyzed Carbonylative Coupling

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
A Pd‐catalyzed carbonylative coupling of 1‐iodo‐glycals with diverse sulfonamides using Mo(CO)6 enables efficient access to C‐acyl‐glycosyl sulfonamides.This robust and versatile strategy delivers novel glycoside derivatives in good to excellent yields, highlighting their potential for drug discovery.
João A. F. Silva   +5 more
wiley   +1 more source

N-(4-Methoxybenzoyl)benzenesulfonamide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2014
In the title compound, C14H13NO4S, the dihedral angle between the aromatic rings is 69.81 (1)°; the dihedral angle between the planes defined by the S—N—C=O segment of the central chain and the sulfonyl benzene ring is 74.91 (1)°. In the crystal, the molecules are linked by weak N—H...O hydrogen bonds intoC(4) chains running along [100].
Sreenivasa, S.   +5 more
openaire   +3 more sources

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