Results 121 to 130 of about 6,769 (240)

Competing Charge Transport Pathways: A Spirobifluorene‐Based Molecular Loop

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A rigid molecular loop integrating a spirobifluorene (SBF) core with a cycloparaphenylene (CPP) moiety provides two distinct transport channels. Through‐space spiroconjugation and radial π‐conjugation along a CPP backbone coexist within a single molecule.
Brian Ogi   +4 more
wiley   +1 more source

Plasmepsins as Antimalarial Drug Targets—Then, Now, and the Future

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Malaria is a devastating disease caused by Plasmodium parasites. Plasmodium parasites express ten cathepsin D‐like aspartyl proteases, called plasmepsins (PMs). These PMs have diverse roles fulfill diverse functions throughout the parasite's lifecycle, though several exhibit functional redundancies. Among them, PMV, PMIV, and PMX are essential
Brad E. Sleebs
wiley   +1 more source

Unraveling the effect of topological structures of B/N‐doped conjugated macrocycles on spectral properties: A computational study

open access: yesSmart Molecules, EarlyView.
Herein, we constructed a series of fully B‐doped, fully N‐doped and hybrid B/N‐doped conjugated macrocycles considering three key topological factors. At a fixed ring size, the spectra initially redshift then blueshift with varying B/N ratio, while ring size exhibits negligible impact on spectra.
Wen‐Yu Guo   +4 more
wiley   +1 more source

Lanthanide and transition metal complexes of nitrogen and oxygen donor macrocyclic ligands [PDF]

open access: yes, 1994
This thesis is concerned with the synthesis and characterisation of altogether twenty 18- and 24-membered macrocyclic ligands, incorporating the pyridyl and phenolic substituents in the cavity, coupled with their lanthanide and transition metal complexes.
Evagorou, Evagoras George
core  

Covalent drug discovery: Progress against key targets, emerging strategies and lessons learnt

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Covalent drug discovery is currently experiencing a boom in industrial and academic interest. To date, at least 75 covalent drugs have received regulatory approval, targeting both traditional target classes and more challenging proteins for which other approaches failed. In many cases, unique aspects of covalent targeting are essential for the
Charles P. Brown   +2 more
wiley   +1 more source

Diagnosis and Off‐Label Treatment of Subcutaneous Putative Dracunculoid Nematodes in Apteronotus albifrons Originating From Wild‐Caught Fisheries

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Apteronotus albifrons (Gymnotiformes: Apteronotidae), commonly known as the black ghost knifefish, is a high‐value ornamental fish that is susceptible to various parasites. The affected fish were wild‐caught fisheries and subsequently introduced into a commercial breeding system.
Pedro Henrique Magalhães Cardoso   +6 more
wiley   +1 more source

Application of Organic Macrocyclic Supramolecular Structures on Adsorption and Conversion of Carbon Dioxide [PDF]

open access: yes, 2010
Adsorption and conversion of carbon dioxide has called worldwide attention not only due to the increasing environmental concerns, but also in view of the carbon resource utilization.
Liu Li, Li Peipei
core  

Supramolecular Host‐Guest Complexation Dynamics by Cost‐Efficient Electronic Structure Methods

open access: yesChemistry – A European Journal, Volume 32, Issue 29, 7 August 2026.
We present a cost‐effective multilevel workflow for the kinetic profiling of host–guest systems, illustrated with cucurbit[6]uril and alkylammonium cations. The method combines rapid docking and reaction path searches at the semi‐empirical level, with refinement of the results using modern density functional theory, accurately reproducing experiment ...
Thomas Gasevic   +6 more
wiley   +1 more source

Macrocyclic receptors for transmembrane transport [PDF]

open access: yes, 2019
Synthetic receptors can be used to carry ions across membranes. Such carriers extract the anion from the aqueous phase, move it across the apolar interior of the lipid bilayer, to then release it on the other side of the membrane. They have potential for
Valkenier, Hennie
core  

C-H Activation (gamma-deprotonation) of a Sm(III) bis(trimethylsilyl)amide complex via macrocyclic stabilisation of the sodium counter ion [PDF]

open access: yes, 2005
The γ-deprotonation of a samarium(III) bis(trimethylsilyl)amide complex derived from a dimetallated trans-dioxaporphyrinogen has been achieved through stabilisation of the counter cation within the macrocyclic cavity.
Michael Gardiner (14737189)   +1 more
core  

Home - About - Disclaimer - Privacy