Synthesis and in Vitro Antimicrobial Evaluation of New N-Heterocyclic Diquaternary Pyridinium Compounds [PDF]
Molecules, 2014 A series of bis-pyridinium quaternary ammonium salts (bis-PyQAs) with different aryl and heteroaryl moieties were synthesized and their antimicrobial activity investigated.
Bianca Furdui +5 more
doaj +6 more sources
Chlorination of Pyridinium Compounds [PDF]
Journal of Biological Chemistry, 2000 Reactive oxygen species produced by activated neutrophils and monocytes are thought to be involved in mediating the loss of collagen and other matrix proteins at sites of inflammation.
Kathleen M. Daumer +2 more
openaire +2 more sources
Associative pyridinium electrolytes for air-tolerant redox flow batteries
Nature, 2023 The redox behaviour of pyridinium electrolytes under representative flow battery conditions is investigated, offering insights into air tolerance of batteries containing these electrolytes while providing a universal physico-chemical descriptor of their ...
Erlendur Jónsson +2 more
exaly +2 more sources
Antimicrobial, Antimalarial, and Antileishmanial Activities of Mono‐ and Bis‐quaternary Pyridinium Compounds [PDF]
Chemical Biology & Drug Design, 2010 Pyridinium‐based oxime compounds have been utilized worldwide as antidotes following exposure to anticholinesterase agents. In the event of combined chemical and biological incident, it is of vital importance to know the ability of antidotes to provide additional protection against biological threats.
Sandip B, Bharate, Charles M, Thompson
openaire +3 more sources
New Coordinative Compounds with 4-(4’-pyridyl)pyridinium Disubstituted Monoylides
Croatica Chemica Acta, 2015 The complexes with manganese(II), iron(II), cobalt(II), nickel(II) and copper(II) of 2-(4, 4’-bipyridin-1-ium-1-yl)-1-(4-bromophenylamino)-3-(4-methoxyphenyl)-3-oxo-1-thioxopropan-2-ide (ylide, Y) were synthesized and characterized.
Rodica Postolachi +2 more
doaj +2 more sources
Preparation and Characterization of Polyphenol-Functionalized Chitooligosaccharide Pyridinium Salts with Antioxidant Activity [PDF]
Marine DrugsAs a kind of eco-friendly material with wide application prospects, chitooligosaccharide (COS) has attracted increasing attention because of its unique bioactivities.
Zhen Qi +3 more
doaj +2 more sources
Solid-phase synthesis and cytotoxic evaluation of novel pyridinium bromides [PDF]
Scientific ReportsA series of amide-based mono and dimeric pyridinium bromides were synthesized using conventional and microwave-assisted solvent-free methods. The quaternization reactions of m-xylene dibromide and 4-nitrobenzylbromide with amide-based substituted ...
Sadaiyan Govindaraj +7 more
doaj +2 more sources
Novel 4-hydroxycoumarin Derivatives Linked to N-benzyl Pyridinium Moiety as Potent Acetylcholinesterase Inhibitors: Design, Synthesis, Biological Evaluation and Docking Study [PDF]
Journal of Sciences, Islamic Republic of Iran, 2022 Based on the important interactions of donepezil with cholinesterase receptor, a series of coumarin-based N-benzyl pyridinium derivatives (5a-l) were synthesized and had in-vitro evaluation for their acetylcholinesterase (AChE) and butyrylcholinesterase (
mehri abdollahi fard +3 more
doaj +1 more source
Molecules, 2023 Heteroarene 1, n-zwitterions are powerful and versatile building blocks in the construction of heterocycles and have received increasing attention in recent years.
Zhen-Hua Wang +5 more
doaj +1 more source
Synthesis compounds of Thiopyran Pyridinium Perchlorate and studing its Bioactivity: Part1. [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2012 A synthesis Four Pyridinium perchlorate Compounds from reaction one mole pyrylium salt (product already) with one mole 2-Aminoethylenethiol in room temp.
Marwan Mohammed Farhan
doaj +1 more source