Results 31 to 40 of about 14,921 (209)
In the crystal structure of the title salt, C6H5N2+·Cl−, the pyridinium cation links to the Cl− anion via an N—H...Cl hydrogen bond. Weak C—H...Cl interactions also occur.
Wen-Ni Zheng
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Memristors based on trimethylsulfonium (phenanthroline)tetraiodobismuthate have been utilised as a nonlinear node in a delayed feedback reservoir. This system allowed an efficient classification of acoustic signals, namely differentiation of vocalisation of the brushtail possum (Trichosurus vulpecula).
Ewelina Cechosz +4 more
wiley +1 more source
2-(1H-Pyrazol-3-yl)pyridinium chloride monohydrate
The title organic salt, C8H8N3+·Cl−·H2O, exhibits a rich hydrogen-bonding network involving all constituent species. The water molecules are engaged in strong O—H...Cl interactions with the chloride anions, two ...
Tatiana R. Amarante +2 more
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Hydrophobicity and antimicrobial activities of quaternary pyridinium salts [PDF]
To explore the relationship between chemical structures and antimicrobial activities of quaternary ammonium salts (QASs), particularly the impact of hydrophobicity of the salts on the antimicrobial functions.Four QASs, i.e. 4-aminododecylpyridinium chloride, 4-acetylaminododecylpyridinium chloride, 4-benzoylaminododecylpyridinium bromide and 4-(1 ...
T, Zhao, G, Sun
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This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis +9 more
wiley +1 more source
This review examines the corrosion inhibition performance of ionic liquids used as corrosion inhibitors for aluminum, copper, magnesium, steel, and their alloys in various aqueous media.
Alexander I. Ikeuba +5 more
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In the cation of the title molecular salt, C15H18NO+·Br−, the pyridinium and phenyl rings are inclined to one another by 11.80 (8)°. In the crystal, the Br− anion is linked to the cation by a C—H...Br hydrogen bond.
Musa A. Said +4 more
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Rapid Electrophilic Cysteine Arylation with Pyridinium Salts
Here, we present a series of fluorinated cationic reagents that enable rapid arylation of cysteine under mild conditions compatible with proteins and peptides. The highly polarized C-F bond and attractive nucleophile-electrophile Coulombic interactions substantially accelerate cysteine arylation, leading to unusually high rate constants on the order of
Bradley M. Lipka +9 more
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Bis[4-(5-anilino-1,3,4-thiadiazol-2-yl)pyridinium] sulfate
The asymmetric unit of the title salt, 2C13H11N4S+·SO4−, comprises two 4-(5-anilino-1,3,4-thiadiazol-2-yl)pyridinium cations and one sulfate anion. In one cation, the phenyl ring is inclined to the pyridinium ring at a dihedral angle of 34.82 (6)°, while
Akhilesh Bharti +4 more
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Synthesis and Antimicrobial Activity of Some Pyridinium Salts [PDF]
Some substituted benzylidenehydrazinylpyridinium derivatives bearing benzyl, ethylphenyl and propylphenyl groups on the pyridinium nitrogen were synthesized and screened for possible antibacterial and antifungal activities against Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa and Candida albicans using the microdilution method ...
Alptuzun, Vildan +3 more
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