Results 31 to 40 of about 22,346 (250)

Heck- and Suzuki-coupling approaches to novel hydroquinone inhibitors of calcium ATPase

open access: yesBeilstein Journal of Organic Chemistry, 2019
In this study, we explored Heck- and Suzuki-coupling methodology to modify the template 2,5-di-tert-butylhydroquinone (BHQ, 2), an inhibitor of the enzyme sarco/endoplasmic reticulum calcium ATPase (SERCA).
Robert J. Kempton   +3 more
doaj   +1 more source

Electrophilic Catalysis in Iodosylbenzene Oxidation of Aromatic Derivatives

open access: yesCHIMIA, 1986
The oxidation of activated aromatic compounds (phenols and hydroquinones) is catalyzed by BF3 or RuCl2(PPh3)3. The catalytic effect of the ruthenium is ascribed to electrophilic catalysis, due to complexation between iodosylbenzene and the Ru species ...
Paul Müller, David Manuel Gilabert
doaj   +1 more source

Mild and selective catalytic oxidation of organic substrates by a carbon nanotube-rhodium nanohybrid [PDF]

open access: yes, 2015
International audienceA heterogeneous catalyst was assembled by stabilization of rhodium nanoparticles on carbon nanotubes. The nanohybrid was used for the catalytic aerobic oxidation of diverse substrates such as hydroquinones, hydroxylamines, silanes ...
Donck, Simon   +8 more
core   +2 more sources

Electrocatalytic Activity of Heteroatom-Doped Graphene for Oxidation of Hydroquinones

open access: yesElectrochemistry, 2020
In the present study, we aim to synthesize heteroatom (nitrogen or boron) doped-reduced graphene oxide (N-rGO or B-rGO) as a catalyst for the electro-oxidation of hydroquinones, used as a candidate of fuel (hydrogen carrier molecule) for direct-type fuel
Masanori HARA   +4 more
doaj   +1 more source

Natural product diversity of actinobacteria in the Atacama Desert [PDF]

open access: yes, 2018
Natural Product diversityPeer reviewedPublisher ...
Ebel, Rainer   +2 more
core   +3 more sources

Dactylospongia elegans—A Promising Drug Source: Metabolites, Bioactivities, Biosynthesis, Synthesis, and Structural-Activity Relationship

open access: yesMarine Drugs, 2022
Marine environment has been identified as a huge reservoir of novel biometabolites that are beneficial for medical treatments, as well as improving human health and well-being.
Sabrin R. M. Ibrahim   +6 more
doaj   +1 more source

Structural, Spectroscopic, and Electrochemical Properties of Nonheme Fe(II)-Hydroquinonate Complexes: Synthetic Models of Hydroquinone Dioxygenases [PDF]

open access: yes, 2012
Using the tris(3,5-diphenylpyrazol-1-yl)borate (Ph2Tp) supporting ligand, a series of mono- and dinuclear ferrous complexes containing hydroquinonate (HQate) ligands have been prepared and structurally characterized with X-ray crystallography.
Baum, Amanda E.   +4 more
core   +2 more sources

Potential of Syzygnium polyanthum as Natural Food Preservative: A Review

open access: yesFoods, 2023
Food preservation is one of the strategies taken to maintain the level of public health. Oxidation activity and microbial contamination are the primary causes of food spoilage.
Nur Julizan   +4 more
doaj   +1 more source

Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]

open access: yes, 2019
Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing   +3 more
core   +1 more source

Bioactive Prenyl- and Terpenyl-Quinones/Hydroquinones of Marine Origin †

open access: yesMarine Drugs, 2018
The sea is a rich source of biological active compounds, among which terpenyl-quinones/hydroquinones constitute a family of secondary metabolites with diverse pharmacological properties.
Pablo A. García   +3 more
doaj   +1 more source

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