Results 91 to 100 of about 42,319 (209)

Penta‐ and Hexacoordinated Copper(II) Complexes with Azido and 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole Ligands with Field‐Induced Slow Magnetic Relaxation

open access: yesChemistryOpen, EarlyView.
A field‐induced slow magnetic relaxation was observed in an ionic pentacoordinated Cu(II) complex with 4‐amino‐3,5‐di‐2‐pyridyl‐4H‐1,2,4‐triazole and azido ligands. The analysis of the relaxation behaviour supports the origin of the slow magnetic relaxation in intramolecular low‐energy vibration modes participating in the one‐phonon direct and two ...
Svitlana Vitushkina   +5 more
wiley   +1 more source

BORAZANs:  Tunable Fluorophores Based on 2-(Pyrazolyl)aniline Chelates of Diphenylboron [PDF]

open access: yes, 2007
The reaction between 2-pyrazolyl-4-X-anilines, H(pzAnX), (X = para-OMe (L1), Me (L2), H (L3), Cl (L4), CO2Et (L5), CF3 (L6), CN (L7)) and triphenylboron in boiling toluene affords the respective, highly emissive N,N‘-boron chelate complexes, BPh2(pzAnX) (
Gardinier, James R.   +6 more
core   +1 more source

Evaluation of the Antifungal Properties of Azomethine‐Pyrazole Derivatives from a Structural Perspective

open access: yesChemistryOpen, EarlyView.
A series of azomethine‐pyrazole derivatives bearing a para‐substituted azo‐phenyl ring is straightforwardly prepared. The new compounds display an elevated antifungal activity against various Candida species and Cryptococcus neoformans strains. DFT and molecular docking calculations are used to determine possible routes of action through interactions ...
María Isabel Murillo   +8 more
wiley   +1 more source

Discovery of a Novel Class of Orally Active Trypanocidal N-Myristoyltransferase Inhibitors [PDF]

open access: yes, 2012
Alan H. Fairlamb   +53 more
core   +3 more sources

Spectroscopic and Computational Studies of Reversible O\u3csub\u3e2\u3c/sub\u3e Binding by a Cobalt Complex of Relevance to Cysteine Dioxygenase [PDF]

open access: yes, 2017
The substitution of non-native metal ions into metalloenzyme active sites is a common strategy for gaining insights into enzymatic structure and function.
Fiedler, Adam T.   +2 more
core   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Suppression of rice blast and tomato late blight by Paraboeremia adianticola producing vulculic acid

open access: yesPest Management Science, EarlyView.
This study presents promising results for disease control efficacy using the culture filtrate of Paraboeremia adianticola SFC20150402‐M24 and its major active compound, vulculic acid, which affects mitochondrial respiration. Abstract BACKGROUND In the search for new natural resources with antifungal activity, the culture filtrate of the marine‐derive ...
Je‐Hyun Park   +5 more
wiley   +1 more source

NIR‐Induced Photoswitching Hybrid DNA Nanoconstruct‐Based Drug Delivery System for Spatiotemporal Control of Stem Cell Fate

open access: yesSmall, EarlyView.
NIR‐mediated photo‐switching drug delivery system for the remote‐control differentiation of NSCs. Left: NIR‐mediated curcumin release is induced by NIR‐to‐UV photon upconversion in a photo‐controllable manner. Curcumin is bound in the minor groove of the synthesized DNA construct containing AAP photo‐switchers. Right: The rational design of several AAP
Thanapat Pongkulapa   +8 more
wiley   +1 more source

Nanoarchitecturing of Bimetallic Metal‒Organic Frameworks for Emerging Applications in Quartz Crystal Microbalance Gas Sensors

open access: yesSmall Methods, EarlyView.
This review summarizes recent progress in the design and nanoarchitectural control of bimetallic metal–organic frameworks (MOFs) and their applications in quartz crystal microbalance (QCM) sensors for the detection of various gases. It also discusses the underlying sensing mechanisms of bimetallic MOFs and concludes with challenges and future ...
Silvia Chowdhury   +4 more
wiley   +1 more source

Cationic Polyelectrolyte Adsorption onto Anionic Nanoparticles Analyzed with Frequency‐Domain Scanning Fluorescence Correlation Spectroscopy

open access: yesSmall Methods, EarlyView.
A small‐circle scanning fluorescence correlation spectroscopy (sFCS) technique is presented using acousto‐optical laser scanning and frequency‐domain fitting. Validated with simulations and experiments, sFCS investigates cationic polyelectrolyte adsorption onto anionic nanoparticles, revealing stable complexes and size increases with polymer mass ...
Lucas Oorlynck   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy