Poly(Pyridinium Salt)s Containing 2,7-Diamino-9,9'-Dioctylfluorene Moieties with Various Organic Counterions Exhibiting Both Lyotropic Liquid-Crystalline and Light-Emitting Properties. [PDF]
Molecules, 2021 Bhowmik PK +8 more
europepmc +1 more source
Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes
MetalMat, EarlyView.Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat +4 more
wiley +1 more source
Dipyridinium 2,2′-dithiodinicotinate
Acta Crystallographica Section E, 2009 The dianion of the title salt, 2C5H6N+·C12H6N2O4S22−, lies on a special position of 2 site symmetry that relates one thionicotinate part to the other, and the dihedral angle between the niotinate planes is 89.2 (2)°.
Seik Weng Ng +3 more
doaj +1 more source
The Chemical Record, EarlyView.The transport properties and electrochemical reactivity of protic ionic liquids (ILs) are compared with those of aprotic analogs. Protic ILs are characterized by strong cation–anion hydrogen bonding and labile protons, enabling proton conduction and highlighting their potential as fuel cell electrolytes.
Masayoshi Watanabe, Seiji Tsuzuki
wiley +1 more source
Synthesis, Photophysical Properties and Aggregates of a New Pyridinium Dye
, 2011 A new pyridinium dye, 2-{2-[9-ethyl-carbazole-3-yl]vinyl}-N-(3-sulfooxypropyl) pyridinium inner salt, has been synthesized. The photophysical properties of the dye in DMF were investigated. The dye exhibits strong orange fluorescence with quantum yield Φ
Zhi Qiang Liu +3 more
core +1 more source
Gemini pyridinium amphiphiles for the synthesis and stabilization of gold nanoparticles for drug delivery [PDF]
, 2017 Hypothesis\ud \ud Gemini pyridinium-based amphiphiles can play a triple role as: gold nanoparticles (AuNPs) synthesis facilitator, particle stabilizer and anion recognition centre.
Joaquín de Lapuente +14 more
core +1 more source
Synthetic and theoretical study on novel N-ylidic complexes of mercury as new antibacterial agents
Scientific ReportsThe novel structure of Hg(II) complexes including the pyridinium ylide C5H5NCHC(O)C6H4-m-Br (Y) were synthesized and reported in this study. In the first step, the pyridinium salt C5H5NCH2C(O)C6H4-m-Br (S) was produced by reacting 2,3′-dibromoactophenone
Zahra Bayat +6 more
doaj +1 more source
Bis{2-[2,5-bis(pyridin-2-yl)-1H-imidazol-4-yl]pyridinium} tetracyanidoplatinate(II) tetrahydrate
Acta Crystallographica Section E, 2013 The asymmetric unit of the title hydrated complex salt, (C18H14N5)2[Pt(CN)4]·4H2O, consists of one 2-[2,5-bis(pyridin-2-yl)-1H-imidazol-4-yl]pyridinium cation, half a tetracyanidoplatinate(II) dianion, which is located about a crystallographic ...
Raquel Gámez-Heredia +4 more
doaj +1 more source
Benign by design: A paradigm shift in cosmetic ingredient development
International Journal of Cosmetic Science, EarlyView.Benign by design strategies enable the creation of biodegradable cosmetic ingredients, reducing environmental persistence while maintaining the intended biological activity. This work compiles design rules and tools to guide the development of more sustainable molecules for the cosmetics industry.
Sandra Mota +3 more
wiley +1 more source
2-[(E)-2-(4-Chlorophenyl)ethenyl]-1-methylpyridinium 4-chlorobenzenesulfonate
Acta Crystallographica Section E, 2009 In the title salt, C14H13ClN+·C6H4ClO3S−, the cation exists in an E configuration with respect to the ethynyl bond and is approximately planar, with a dihedral angle of 3.4 (2)° between the pyridinium and benzene ...
Hoong-Kun Fun +2 more
doaj +1 more source