Results 111 to 120 of about 8,103 (214)

N-(4-Methylbenzyl)-N-(6-methyl-2-pyridyl)benzenesulfonamide

open access: yes, 2007
In the molecule of the title compound, C20H20N2O2S, with rings A ( 4-methylbenzyl aromatic ring), B ( benzenesulfonamide aromatic ring) and C ( pyridine), the dihedral angles are A/B = 71.12 ( 9), A/C = 80.50 ( 8) and B/C = 50.95 ( 7)degrees.
Caylak, Nagihan   +3 more
core   +1 more source

New Approach for the One-Pot Synthesis of 1,3,5-Triazine Derivatives: Application of Cu(I) Supported on a Weakly Acidic Cation-Exchanger Resin in a Comparative Study

open access: yesMolecules, 2019
An efficient and simple methodology for Ullmann Cu(I)-catalyzed synthesis of di- and trisubstituted 1,3,5-triazine derivatives from dichlorotriazinyl benzenesulfonamide and corresponding nucleophiles is reported.
Eva Havránková   +2 more
doaj   +1 more source

Birch reduction of benzenesulfonamide, N,N-dimethylbenzenesulfonamide, N,N-diisobutylbenzenesulfonamide, and 2-mesitylenesulfonamide

open access: yes, 1972
It has been previously shown that benzenesulfonamide gives thiophenol and diphenyldisulfide upon Birch reduction. The sulfonamide group is easily reduced. Probably the electron deficient sulfur atom in sulfonamide can accommodate an electron easily.
Patel, Vishnubhai V.
core  

Classical and microwave assisted synthesis of new 4-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-ylazo)-N-(2-substituted-4-oxo-4H-quinazolin-3-yl)benzenesulfonamide derivatives and their antimicrobial activities

open access: yesJournal of Saudi Chemical Society, 2016
A simple and efficient methodology was developed for the synthesis of new 4-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-ylazo)-N-(2-substituted-4-oxo-4H-quinazolin-3-yl)benzenesulfonamide derivatives 10a–10j in good amount of yields.
Natvar A. Sojitra   +4 more
doaj   +1 more source

Molecular Structure and Conformations of Benzenesulfonamide:  Gas Electron Diffraction and Quantum Chemical Calculations

open access: yes, 2016
The molecular structure and conformational properties of benzenesulfonamide, C6H5SO2NH2, were studied by gas electron diffraction (GED) and quantum chemical methods (MP2 and B3LYP with different basis sets).
Vjacheslav Petrov (2643718)   +5 more
core   +1 more source

1,3,5-Triazine-benzenesulfonamide hybrids: are they cytotoxic?

open access: yesEuropean Journal of Pharmaceutical Sciences
In contemporary pharmaceutical research, cytotoxicity assays constitute an indispensable tool in the systematic evaluation of drug candidates. The identification of cytotoxic effects at early stages of development is critical, as it allows for the elimination of compounds with unfavourable toxicological properties prior to their advancement into ...
Mária Bodnár Mikulová   +3 more
openaire   +2 more sources

Seeking new approach for therapeutic treatment of cholera disease via inhibition of bacterial carbonic anhydrases: experimental and theoretical studies for sixteen benzenesulfonamide derivatives

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2019
A series of sixteen benzenesulfonamide derivatives has been synthesised and tested as inhibitors of Vibrio cholerae carbonic anhydrase (CA) enzymes, belonging to α-CA, β-CA, and γ-CA classes (VchCAα, VchCAβ, and VchCAγ).
Rosaria Gitto   +6 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-N-(2-styrylphenyl)benzenesulfonamide

open access: yesActa Crystallographica Section E: Crystallographic Communications
The crystal structure of the title compound C20H17NO2S features hydrogen-bonding and C—H...π interactions. Hirshfeld surface analysis revealed that H...H, C...H/H...C and O...H/H...O interactions make a major contribution to the crystal packing.
Dharani Albert A. M.   +5 more
doaj   +1 more source

Crystal structure of 4-[5-(4-fluorophenyl)-3-(4-hydroxyphenyl)-4,5-dihydropyrazol-1-yl] benzenesulfonamide, C21H18FN3O3S

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2016
C21H18FN3O3S, monoclinic, P 21 (no. 4), a = 11.6665(3) Å, b = 5.7483(2) Å, c = 14.7695(4) Å, α = 90°, β = 103.841(1)°, γ = 90°, V = 961.72(5) Å3, Z = 2, Rgt(F) = 0.0340, wRref(F2) = 0.0852, T = 296(2) K.
Aydın Abdullah   +4 more
doaj   +1 more source

Substituted N-(Pyrazin-2-yl)benzenesulfonamides; Synthesis, Anti-Infective Evaluation, Cytotoxicity, and In Silico Studies

open access: yesMolecules, 2019
We prepared a series of substituted N-(pyrazin-2-yl)benzenesulfonamides as an attempt to investigate the effect of different linkers connecting pyrazine to benzene cores on antimicrobial activity when compared to our previous compounds of amide or retro ...
Ghada Bouz   +10 more
doaj   +1 more source

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