Results 11 to 20 of about 3,124,995 (289)

Bispyridinium Compounds Inhibit Both Muscle and Neuronal Nicotinic Acetylcholine Receptors in Human Cell Lines. [PDF]

PLoS ONE, 2015
Standard treatment of poisoning by organophosphorus anticholinesterases uses atropine to reduce the muscarinic effects of acetylcholine accumulation and oximes to reactivate acetylcholinesterase (the effectiveness of which depends on the specific ...
Avi Ring, Bjorn Oddvar Strom, Simon R Turner, Christopher M Timperley, Michael Bird, A Christopher Green, John E Chad, Franz Worek, John E H Tattersall   +8 more
doaj   +1 more source

The use of pyridinium fluorochromate (PFC) supported on TriSyl silica gel for oxidation reactions [PDF]

Journal of the Serbian Chemical Society, 2007
Pyridinium fluorochromate supported on TriSyl silicas was prepared by co-adsorption. The supported reagent was used in equimolar quantity to oxidise some organic compounds with good yields and complete selectivity.
FATMA AYDIN, ERSAN TURUNC
doaj   +3 more sources

4,4′,4″-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(1-methylpyridin-1-ium) Iodide

Molbank, 2023
Despite having been known for a long time, quaternary 4,4′-bipyridinium salts, or viologens, are still a highly inspiring class of compounds, thanks to their peculiar redox and charge transfer properties.
Lorenza Romagnoli, Andrea D’Annibale, Alessandro Latini   +2 more
doaj   +1 more source

Catalytic response and molecular simulation studies in the development of synthetic routes in trimeric triaryl pyridinium type ionic liquids

Scientific Reports, 2023
Under conventional and silica-supported Muffle furnace methods, water-soluble substituted trimeric triaryl pyridinium cations with various inorganic counter anions are synthesized.
Ramalingam Tamilarasan, Annadurai Subramani, G. Sasikumar, Pandurangan Ganapathi, S. Karthikeyan, Sasikumar Ponnusamy, Salim Albukhaty, Mustafa K. A. Mohammed, Zaidon T. Al-aqbi, Faris A. J. Al-Doghachi, Duha S. Ahmed, Yun Hin Taufiq-Yap   +11 more
doaj   +1 more source

Investigation of Experimental and In Silico Physicochemical Propertiesof Thiazole-Pyridinium Anti-Acetylcholinesterase Derivatives withPotential Anti-Alzheimer’s Activity [PDF]

Pharmaceutical Sciences, 2021
Background: Physicochemical properties play important role in fundamental issues likeabsorption and distribution of pharmaceuticals to the target tissue. This is particularly importantfor drugs acting in central nervous system (CNS).
Golaleh Ghotbi, Maryam Hamzeh-Mivehroud, Arezou Taghvimi, Soodabeh Davaran, Siavoush Dastmalchi   +4 more
doaj   +1 more source

Design, synthesis and biological evaluation of edaravone derivatives bearing the N-benzyl pyridinium moiety as multifunctional anti-Alzheimer’s agents

Journal of Enzyme Inhibition and Medicinal Chemistry, 2020
A series of multi-target directed edaravone derivatives bearing N-benzyl pyridinium moieties were designed and synthesised. Edaravone is a potent antioxidant with significant neuroprotective effects and N-benzyl pyridinium has previously exhibited ...
Luke S. Zondagh, Sarel F. Malan, Jacques Joubert   +2 more
doaj   +1 more source

A concise access to bridged [2,2,1] bicyclic lactones with a quaternary stereocenter via stereospecific hydroformylation

Nature Communications, 2021
Enantiomeric bridged [2,2,1] bicyclic lactone skeletons and their ring-opening products are important scaffolds widely occurring in both pharmaceutics and biology active compounds.
Shuailong Li, Zhuangxing Li, Mingzheng Li, Lin He, Xumu Zhang, Hui Lv   +5 more
doaj   +1 more source

Organic–inorganic hybrid mixed-halide ZnII and CdII tetrahalometallates with the 2-methylimidazo[1,5-a]pyridinium cation

Acta Crystallographica Section E: Crystallographic Communications, 2022
Three isomorphous 0-D hybrid salts, namely, 2-methylimidazo[1,5-a]pyridinium trichloridoiodidozincate(II), (C8H9N2)2[ZnCl3.19I0.81] or [L]2[ZnCl3.19I0.81], (I), 2-methylimidazo[1,5-a]pyridinium dibromidodichloridocadmate(II), (C8H9N2)2[CdBr2.42Cl1.58] or
Olga Yu. Vassilyeva, Elena A. Buvaylo, Vladimir N. Kokozay, Brian W. Skelton   +3 more
doaj   +1 more source

Computer-Assisted Design of Environmentally Friendly and Light-Stable Fluorescent Dyes for Textile Applications. [PDF]

, 2019
Five potentially environmentally friendly and light-stable hemicyanine dyes were designed based on integrated consideration of photo, environmental, and computational chemistry as well as textile applications.
Chen, Guoqiang, Sun, Gang, Tang, Songsong   +2 more
core   +1 more source

Cross-linking of dermal sheep collagen using a water-soluble carbodiimide [PDF]

, 1996
A cross-linking method for collagen-based biomaterials was developed using the water-soluble carbodiimide 1-ethyl-3-(3-dimethyl aminopropyl)carbodiimide hydrochloride (EDC).
Dijkstra, P.J., Feijen, J., Luyn, M.J.A. van, Nieuwenhuis, P., Olde Damink, L.H.H., Wachem, P.B. van   +5 more
core   +11 more sources