Results 81 to 90 of about 114,841 (367)

Structurally similar allosteric modulators of α7 nicotinic acetylcholine receptors exhibit five distinct pharmacological effects. [PDF]

open access: yes, 2015
Activation of nicotinic acetylcholine receptors (nAChRs) is associated with the binding of agonists such as acetylcholine to an extracellular site that is located at the interface between two adjacent receptor subunits.
D'Oyley, JM   +4 more
core  

Gas-phase acidity of sulfonamides: implications for reactivity and prodrug design [PDF]

open access: yes, 2005
A computational study at the density functional theory level was performed on bioactive and model sulfonamides with the aim of determining the factors affecting the acidity of the sulfonamido group.
Gomes, JRB, Gomes, P
core   +1 more source

Achieving High Energy Density in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Aqueous zinc‐ion batteries (AZIBs) offer high safety, cost‐effectiveness, and environmental benefits, yet achieving high energy density remains a challenge. This review explores advances in cathodes, zinc anodes, separators, and electrolytes to enhance energy density. It also discusses scalability and future directions, highlighting AZIBs potential for
Chun‐Chuan Kao   +5 more
wiley   +1 more source

Molecularly Imprinted Polymer-Decorated Magnetite Nanoparticles for Selective Sulfonamide Detection.

open access: yesAnalytical Chemistry, 2016
Sulfonamides are known not only to be antimicrobial drugs that lead to antimicrobial resistance but also to be chemotherapeutic agents that may be allergenic and potentially carcinogenic, which represents a potentially hazardous compound once present in ...
Alejandro Zamora-Gálvez   +5 more
semanticscholar   +1 more source

Amidine Sulfonamides and Benzene Sulfonamides: Synthesis and Their Biological Evaluation [PDF]

open access: yesJournal of Chemistry, 2015
New amidine and benzene sulfonamide derivatives were developed and structures of the new products were confirmed by elemental and spectral analysis (FT-IR, ESI-MS,1HNMR, and13CNMR). In vitro, developed compounds were screened for their antibacterial and antifungal activities against medically important bacterial strains, namely,S. aureus, B.
Mahmood Ahmed   +4 more
openaire   +3 more sources

Modeling the hydrolysis of perfluorinated compounds containing carboxylic and phosphoric acid ester functions, alkyl iodides, and sulfonamide groups [PDF]

open access: yes, 2009
Temperature dependent rate constants were estimated for the acid- and base-catalyzed and neutral hydrolysis reactions of perfluorinated telomer acrylates (FTAcrs) and phosphate esters (FTPEs), and the SN1 and SN2 hydrolysis reactions of fluorotelomer ...
Kaya Forest, Sierra Rayne
core   +1 more source

Bridged [2.2.1] bicyclic phosphine oxide facilitates catalytic γ-umpolung addition-Wittig olefination. [PDF]

open access: yes, 2018
A novel bridged [2.2.1] bicyclic phosphine oxide, devised to circumvent the waste generation and burdens of purification that are typical of reactions driven by the generation of phosphine oxides, has been prepared in three steps from commercially ...
Cai, Lingchao   +4 more
core   +1 more source

Supercapacitors: An Emerging Energy Storage System

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review explores the principles, advancements, and material innovations in supercapacitor technology, covering pseudocapacitors, double‐layer capacitors, electrolytes, and nanostructured materials like carbon nanotubes, MXenes, and graphene. It examines hybrid systems bridging capacitors and batteries, promising applications in wearable devices ...
Muhammad Faisal Iqbal   +7 more
wiley   +1 more source

N-(1-Allyl-1H-indazol-5-yl)-4-methoxybenzenesulfonamide hemihydrate

open access: yesActa Crystallographica Section E, 2013
In the title compound, C17H17N3O3.0.5H2O, the indazole system makes a dihedral angle of 46.19 (8)° with the plane through the benzene ring and is nearly perpendicular to the allyl group, as indicated by the dihedral angle of 81.2 (3 ...
Hakima Chicha   +4 more
doaj   +1 more source

(E)-4-Amino-N-(1,2-dihydropyridin-2-ylidene)benzenesulfonamide nitromethane monosolvate

open access: yesActa Crystallographica Section E, 2012
In the title solvate, C11H11N3O2S·CH3NO2, the dihedral angle between the benzene ring and the N-containing ring is 85.94 (11)°, and an approximate V shape arises for the sulfonamide molecule.
Mostafa M. Ghorab   +4 more
doaj   +1 more source

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