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Phosphorylated Nitrones—Synthesis and Applications [PDF]

open access: yesMolecules
Phosphorylated nitrones belong to an important class of compounds with several applications, such as their therapeutic potency to reduce oxidative stress or as spin-trapping agents.
Iwona Rozpara   +3 more
doaj   +3 more sources

Nitrones: Comprehensive Review on Synthesis and Applications [PDF]

open access: yesMolecules
Nitrones are a significant class of compounds highly useful in organic synthesis; in particular, they are key intermediates for the synthesis of new biologically active nitrogen compounds.
Ricardo A. L. S. Santos   +2 more
doaj   +3 more sources

Amidinoquinoxaline-Based Nitrones as Lipophilic Antioxidants [PDF]

open access: yesAntioxidants, 2021
The potential of nitrones (N-oxides) as therapeutic antioxidants is due to their ability to counteract oxidative stress, mainly attributed to their action as radical scavengers toward C- and O-centered radicals.
Nadia Gruber   +6 more
doaj   +2 more sources

α-Phenyl-N-tert-Butylnitrone and Analogous α-Aryl-N-alkylnitrones as Neuroprotective Antioxidant Agents for Stroke [PDF]

open access: yesAntioxidants
The recent advances in research on the use of the antioxidant and neuroprotective agent α-phenyl-N-tert-butylnitrone (PBN) for the therapy of stroke have been reviewed. The protective effect of PBN in the transient occlusion of the middle cerebral artery
José Marco-Contelles
doaj   +2 more sources

On the Question of the Regio-, Stereoselectivity and the Molecular Mechanism of the (3+2) Cycloaddition Reaction Between (Z)-C-Phenyl-N-alkyl(phenyl)nitrones and (E)-3-(Methylsulfonyl)-propenoic Acid Derivatives [PDF]

open access: yesMolecules
In this work, the regio- and stereochemistry as well as the molecular mechanism of the cycloaddition reaction of nitrones with (E)-3-(methylsulfonyl)-propenoic acid derivatives were analyzed based on ωb97xD/6-311G(d,p) quantum chemical calculations.
Martyna Ząbkowska   +3 more
doaj   +2 more sources

Enantioselective formal (3 + 3) cycloaddition of bicyclobutanes with nitrones enabled by asymmetric Lewis acid catalysis [PDF]

open access: yesNature Communications
The absence of catalytic asymmetric methods for synthesizing chiral (hetero)bicyclo[n.1.1]alkanes has hindered their application in new drug discovery.
Wen-Biao Wu   +6 more
doaj   +2 more sources

In Vitro Modulation of Autophagy by New Antioxidant Nitrones as a Potential Therapeutic Approach for the Treatment of Ischemic Stroke [PDF]

open access: yesAntioxidants
Stroke is a leading cause of death worldwide, yet current therapeutic strategies remain limited. Among the neuropathological events underlying this disease are multiple cell death signaling cascades, including autophagy.
Sara Izquierdo-Bermejo   +6 more
doaj   +2 more sources

PHOSPHONATED ISOXAZOLIDINYL NUCLEOSIDES, A NEW CLASS OF MODIFIED NUCLEOSIDES [PDF]

open access: yesEuromediterranean Biomedical Journal, 2014
This review offers an overview of the synthesis of phosphonated isoxazolidinyl nucleosides, a new class of interesting and potentially antiviral/antitumor agents.
Salvatore Giofrè
doaj   +1 more source

Use of Radical Oxygen Species Scavenger Nitrones to Treat Oxidative Stress-Mediated Hearing Loss: State of the Art and Challenges

open access: yesFrontiers in Cellular Neuroscience, 2021
Nitrones are potent antioxidant molecules able to reduce oxidative stress by trapping reactive oxygen and nitrogen species. The antioxidant potential of nitrones has been extensively tested in multiple models of human diseases. Sensorineural hearing loss
Isabel Varela-Nieto   +11 more
doaj   +1 more source

A new role of N-arylbenzoquinoneimine N-oxides in the von Richter reaction [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The title nitrones react with cyanide ions to give benzoic acids and N-aryl-4-hydroxy-2-cyanophenylamines via two different pathways.
Karami Bahador   +3 more
doaj   +3 more sources

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