Results 71 to 80 of about 44,721 (246)

Experimental and DFT Investigation on the Corrosion Inhibition of Mild Steel by 1, 2, 3- triazole Regioisomers in 1M hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2019
The inhibition effect of new isomers of the triazole derivative family, namely 1-[(4-ethyl-2-phenyl-4, 5- dihydro-1, 3-oxazol-4-yl)methyl]-4-phenyl-1H-1, 2, 3-triazole (Ph4) and 1-[(4-ethyl-2-phenyl-4, 5- dihydro-1, 3-oxazol-4-yl)methyl]-5-phenyl-1H-1, 2,
H. Rahmani   +9 more
doaj   +1 more source

Precision Switching and Coupled Motion in a [3]Rotaxane Molecular Machine

open access: yesAngewandte Chemie, EarlyView.
A [3]rotaxane, composed by two crown ether macrocycles and an axle presenting three recognition sites, is operated through both chemical and electrochemical stimuli. The position of the macrocycles is precisely controlled by sequential stimulation and the processes are fully reversible. The characterization of the system revealed the macrocycles affect
Leonardo Andreoni   +3 more
wiley   +2 more sources

Molecularly Templated Buried Interfaces for Inverted Perovskite Solar Cells

open access: yesAngewandte Chemie, EarlyView.
We demonstrate a molecularly matched buried interface between SAM and perovskite, enhancing adhesion and passivating defects. This optimized interface achieves 26.58% power conversion efficiency and 86.72% fill factor with exceptional operational stability in both large‐area and wide‐bandgap devices, thereby increasing efficiency and prolonging ...
Songyang Yuan   +19 more
wiley   +2 more sources

Supramolecular Polymer‐Surfactant Co‐Assemblies for Multivalent HSV‐1 Inhibition

open access: yesAngewandte Chemie, EarlyView.
Non‐covalent co‐assembly of BTA with antiviral surfactants produces ratio‐dependent morphologies. Fibrous supramolecular polymers exhibit superior HSV‐1 inhibition, revealing multivalent fiber‐virus interactions and highlighting supramolecular co‐assemblies as a powerful strategy for functional biomedical nanomaterials with demonstrated tunable ...
Christian Zoister   +12 more
wiley   +2 more sources

Eine Interphase mit ortsfesten Ladungen synchronisiert den Ionentransport und unterdrückt raumladungsgetriebene Ineffizienz unter räumlicher Begrenzung auf Nanoliter‐Volumina

open access: yesAngewandte Chemie, EarlyView.
Die elektrochemische Energiespeicherung stößt bei extremer Miniaturisierung an fundamentale Grenzen, da Grenzflächen‐ und Raumladungseffekte dominieren. Hier stellen wir eine selektive Interphase mit ortsfesten Ladungen in einer Zwillingsrohr‐μ‐Swiss‐Roll‐Architektur vor.
Yaping Yan   +12 more
wiley   +1 more source

Analgesic activity of 4-amino-5-methyl-4H-1,2,4-triazol-3-thiones

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
Аbstract Significance. Nowadays non-steroidal anti-inflammatory drugs have found a wide application in treatment of medical conditions. Despite the clinical effectiveness of non-steroidal anti-inflammatory drugs, their administration is followed by a ...
T. V. Kravchenko   +2 more
doaj   +1 more source

Peptidthioester und Peptidtriazolderivate durch Duale Modifikation von Peptidthiosulfonaten auf dem Harz

open access: yesAngewandte Chemie, EarlyView.
Es wird eine Strategie zur dualen Modifikation von Peptiden auf der Festphase vorgestellt, die die S‐Alkinylierung von Peptidthiosulfonaten und eine regioselektive, iridiumkatalysierte Azid‐Thioalkin‐Zykloaddition umfasst. Dieses Verfahren ermöglicht zuverlässig den Zugang zu Peptiden mit komplexen, nicht‐kanonischen Modifikationen und ist mit ...
Marius Werner   +5 more
wiley   +1 more source

SÍNTESE E AVALIAÇÃO DA ATIVIDADE CITOTÓXICA DE DERIVADOS DO EUGENOL CONTENDO NÚCLEOS 1,2,3-TRIAZÓLICOS

open access: yesQuímica Nova
Eugenol is an aromatic compound found in several plant species. It presents important biological activities including cytotoxicity. In this paper, it is described the synthesis and the evaluation of the cytotoxic activity of eugenol derivatives bearing 1,
Poliana Aparecida Rodrigues Gazolla   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy