Results 21 to 30 of about 22,971 (281)

Eletrophilic Chemistry of Tranilast Is Involved in Its Anti-Colitic Activity via Nrf2-HO-1 Pathway Activation

open access: yesPharmaceuticals, 2021
Tranilast (TRL), a synthetic derivative of a tryptophan metabolite, is an anti-allergic drug used to treat bronchial asthma. We investigated how TRL activated the nuclear factor-erythroid 2 p45-related factor 2 (Nrf2)-hemeoxygenase-1 (HO-1) pathway based
Seongkeun Jeong   +7 more
doaj   +1 more source

Nickel-Catalyzed, Manganese-Assisted Denitrogenative Cross-Electrophile-Coupling of Benzotriazinones with Alkyl Halides for ortho-Alkylated Benzamides

open access: yes, 2022
A nickel-catalyzed denitrogenative cross-electrophile-coupling of benzotriazinones with unactivated alkyl halides (X = Cl, Br, I) in the presence of manganese powder as a reductant has been developed.
Fengze Wang (10452968)   +2 more
core   +1 more source

Method Development towards Orthogonal Electrophile Delivery [PDF]

open access: yes, 2021
Redox signaling events mediated by reactive electrophilic species (RES) are key players in several cellular processes. However, the studies on RES have been challenging due to their high reactivity towards numerous nucleophilic groups present in the ...
Wang, Lingxi
core   +1 more source

Post-Translational Modification of Proteins Mediated by Nitro-Fatty Acids in Plants: Nitroalkylation

open access: yesPlants, 2019
Nitrate fatty acids (NO2-FAs) are considered reactive lipid species derived from the non-enzymatic oxidation of polyunsaturated fatty acids by nitric oxide (NO) and related species.
Lorena Aranda-Caño   +7 more
doaj   +1 more source

Harnessing the Therapeutic Potential of the Nrf2/Bach1 Signaling Pathway in Parkinson’s Disease

open access: yesAntioxidants, 2022
Parkinson’s disease (PD) is the second most common neurodegenerative movement disorder characterized by a progressive loss of dopaminergic neurons in the substantia nigra pars compacta.
Manuj Ahuja   +9 more
doaj   +1 more source

Towards Uncovering the Mechanisms of Electrophile Sensing and Signaling [PDF]

open access: yes, 2023
Native reactive electrophile species (RES) such as 4-hydroxynonenal (HNE) act as cellular signals through covalent modification of kinetically-privileged electrophile sensor proteins. Research efforts in the field focus mainly on identifying these sensor
Rogg, Chloé
core   +1 more source

Local electrophilicity

open access: yesJournal of Molecular Modeling, 2018
In this work some possibilities for deriving a local electrophilicity are studied. First, we consider the original definition proposed by Chattaraj, Maiti, and Sarkar (J Phys Chem A 107:4973, 2003), in which the local electrophilicity is given by the product of the global electrophilicity, and the Fukui function for charge acceptance is derived by two ...
Robles, Andrés   +4 more
openaire   +3 more sources

Electrophile-Dependent Alkylations of Lithiated 4‑Alkoxyalk-4-enenitriles

open access: yes, 2018
Alkylations of acyclic, lithiated 4-alkoxyalk-4-enenitriles are highly diastereoselective with an unusual electrophile-dependent preference. Alkyl halides, sulfur, chlorine, and acyl cyanide electrophiles intercept a series of lithiated 4-alkoxyalk-4 ...
Fraser F. Fleming (1520524)   +2 more
core   +2 more sources

Electrophilic Fluorination of Organosilanes

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Tredwell, M, Gouverneur, V
openaire   +3 more sources

Analysis of the Gas Phase Acidity of Substituted Benzoic Acids Using Density Functional Concepts

open access: yesMolecules, 2020
A theoretical study of the effect of the substituent Z on the gas phase acidity of substituted benzoic acids ZC6H4COOH in terms of density functional theory descriptors (chemical potential, softness and Fukui function) is presented.
Jorge A. Amador-Balderas   +4 more
doaj   +1 more source

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