Results 81 to 90 of about 12,404 (251)

Engineering exosomes for Alzheimer's disease: Multi‐target therapeutic strategies from pathogenesis to clinical translation

open access: yesClinical and Translational Medicine, Volume 15, Issue 12, December 2025.
Exosomes, modified through multidimensional approaches including physical, chemical and genetic means, and equipped with brain‐targeted peptides and therapeutic agents, are capable of crossing the blood‒brain barrier for precise delivery. They can simultaneously remove amyloid‐beta plaques and neurofibrillary tangle, inhibit neuroinflammation, and pave
Yuehan Zhang   +4 more
wiley   +1 more source

Recent Advances in Ene Reactions with Carbon Enophiles

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 22, November 28, 2025.
Recent advances in the classical intra‐ and intermolecular ene nexus with carbon enophiles (alkenes, alkynes, arynes, and allenes) show a considerable increase in structural complexity and an enormous potential for functional applications in polymer science.
Thomas J. J. Müller
wiley   +1 more source

Kinugasa Reactions in Water: From Green Chemistry to Bioorthogonal Labelling

open access: yesMolecules, 2015
The Kinugasa reaction has become an efficient method for the direct synthesis of β-lactams from substituted nitrones and copper(I) acetylides. In recent years, the reaction scope has been expanded to include the use of water as the solvent, and with ...
Mariya Chigrinova   +4 more
doaj   +1 more source

Phosphonated Carbocyclic 2'-Oxa-3'-azanucleosides as New Antiretroviral Agents [PDF]

open access: yes, 2007
Phosphonated carbocyclic 2¢-oxa-3¢-azanucleosides have been synthesized and tested for their antiretroviral activity. The obtained results have shown that some of the compounds were as powerful as azydothymidine in inhibiting the reverse transcriptase ...
Balestrieri, E   +10 more
core   +1 more source

Para-Substituted α-Phenyl-N-tert-butyl Nitrones: Spin-Trapping, Redox and Neuroprotective Properties [PDF]

open access: gold, 2020
Anaïs Deletraz   +9 more
openalex   +1 more source

nitrones

open access: yes, 2014
Citation: 'nitrones' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.N04164 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Additional outcomes and subgroup analyses of NXY-059 for acute ischemic stroke in the SAINT I trial [PDF]

open access: yes, 2006
<p><b>Background and Purpose:</b> NXY-059 is a free radical-trapping neuroprotectant demonstrated to reduce disability from ischemic stroke. We conducted analyses on additional end points and sensitivity analyses to confirm our findings.
Ashwood, T.   +11 more
core   +1 more source

Nitrones as Versatile Linkages for the Construction of Covalent Organic Polymers by Tandem Transformations

open access: yesChemistryEurope, Volume 3, Issue 6, November 11, 2025.
The nitrone moiety's versatility in covalent organic polymer (COP) materials is shown by its ability to form either nitrone‐linked or oxime O‐ether‐linked COPs from the same building blocks, simply by changing reaction conditions. Additionally, its 1,3‐dipolar cycloaddition reactivity enabled the synthesis of a functionalized isoxazolidine‐linked ...
Beatriz de Santos   +6 more
wiley   +1 more source

(Z)-1-(1,3-Diphenyl-1H-pyrazol-4-yl)-N-phenylmethanimine N-oxide

open access: yesIUCrData, 2018
In the title nitrone, C22H17N3O, the dihedral angles between the central pyrazole ring and pendant N-bound, C-bound and nitrone-bound phenyl rings are 20.93 (6), 41.27 (6), and 32.57 (6)°, respectively.
Shaaban K. Mohamed   +5 more
doaj   +1 more source

Silver and platinum-catalysed addition of O–H and N–H bonds to allenes [PDF]

open access: yes, 2014
Transition-metal catalysed nucleophile addition to allenes is a very powerful tool for the synthesis of functionalised molecules containing heteroatoms, heterocycles in the intramolecular version, or allyl derivatives in the intermolecular version.
Munoz-Herranz, Maria
core   +1 more source

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