Results 91 to 100 of about 51,809 (295)

Variation in the Biomolecular Interactions of Nickel(Ii) Hydrazone Complexes Upon Tuning the Hydrazide Fragment [PDF]

open access: yes, 2012
Three new bivalent nickel hydrazone complexes have been synthesised from the reactions of [NiCl2(PPh3)(2)] with H2L {L = dianion of the hydrazones derived from the condensation of o-hydroxynaphthaldehyde with furoic acid hydrazide (H2L1) (1)/thiophene-2 ...
Bhuvanesh, Nattamai S. P.   +5 more
core   +1 more source

Janus‐Type Electrostatic Potential Gradient‐Activated Dynamic Zn2+‐Coordinating Nitrogen Sites in Molecularly Locked Nanocellulose Separators for Stable Zinc‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A multifunctional benzimidazole‐terminated CNF separator is constructed via a PEI‐mediated covalent locking strategy, generating dense zincophilic sites that accelerate Zn2+ transport and desolvation while enabling uniform Zn (002) deposition and suppressing side reactions.
Jie Liang   +17 more
wiley   +1 more source

Engineering Trace‐Amount Electrolyte Additives for Aqueous Zinc Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Large‐amount additives primarily modify the bulk electrolyte by coordinating with Zn2+ or reshaping the hydrogen‐bond network, thereby altering the overall solution chemistry. In contrast, trace‐amount additives mainly operate at the electrode–electrolyte interface, regulating Zn deposition through electric double‐layer modulation, interfacial ...
Zhaoxin Li   +9 more
wiley   +1 more source

Salts and Co-Crystalline Assemblies of Tetra(4-Pyridyl)Ethylene with Di-Carboxylic Acids

open access: yesCrystals, 2018
Tetraarylethylene derivatives are emerging as an increasingly important family of supramolecular building blocks in both solution phase and the solid state. The utility of tetraarylethylenes stems from appealing structural features (rigidity and symmetry)
Moustafa T. Gabr, F. Christopher Pigge
doaj   +1 more source

Redetermination of para-aminopyridine (fampridine, EL-970) at 150 K [PDF]

open access: yes, 2005
The structure of fampridine (EL-970) or 4-aminopyridine, C₅H₆N₂, has been redetermined at 150 K. The room-temperature structure has been reported previously [Chao & Schempp (1977). Acta Cryst. B33, 1557-1564]. Pyramidalization at the amine N atom occurs
Anderson, Frankie P.   +3 more
core   +1 more source

COMPLEX COMPOUNDS OF BIPOSITIVE SILVER WITH PYRIDINE CARBOXYLIC ACIDS. PART III. ARGENTIC COMPOUNDS OF PYRIDINE TRICARBOXYLIC ACIDS

open access: yes, 1957
In continuation of the previous work on silver(II) complexes of pyridine mono- and dicarboxylic acids it has now been possible to prepare the argentic complexes of some of the pyridine tricarboxylic acids, namely pyridine-2 :3:6-, -2:4:5, and -2 :4 :6-carboxylic acids. Argentic complexes of all the three acids were obtained by the persulphate oxidation
BIRESWAR BANERJEE, PRIYADARANJAN RAY
openaire   +1 more source

Influence of pyridyl nitrogen’s position and hydrogen bonding interactions on antibacterial activities investigated by in vitro and in silico

open access: yesScientific Reports
Pyridine derivatives are multifunctional materials with various biological activities viz., antibacterial, antiviral, anticancer, antihistamine, etc. and are also the building blocks in supramolecular chemistry.
Suma Ramachandra Gopady   +7 more
doaj   +1 more source

Conformations of 2-phenyl-3-pyridylpropenoic acid (alpha-phenyl pyridylcinnamic acid) dimers – A computational study [PDF]

open access: yes, 2005
Motivation. Cinnamic acid analogs are not only important parts of the shikimic acid metabolic pathway of higher plants but it is possible to assemble, particularly from those containing oxygen or nitrogen heteroatoms, various patterned structures kept ...
Pálinkó, István
core  

SAR Studies on the Inhibitors for the Treatment of Inflammatory Diseases [PDF]

open access: yes, 2016
School of Molecular Sciences(Chemistry)Inflammation is defensive host response that occurs from infection and injury and the inflammatory process is the pivotal physiological response of our body and essential part of the human physiology.
Kim, Min-Jeong
core  

Oxidation of 3- and 4-Methylpyridines on Vanadium-Anatase and Vanadium-Rutile Catalysts

open access: yesEurasian Chemico-Technological Journal, 2012
Heterogeneous catalytic vapor-phase oxidation of methylpyridines is "green", the most simple and perspective method for obtaining pyridinecarboxylic acids.
O. K. Yugay   +3 more
doaj   +1 more source

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