The Proton Trap Technology—Toward High Potential Quinone‐Based Organic Energy Storage
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700259
Abstract: An organic cathode material based on a copolymer of poly(3,4-ethylenedioxythiophene) containing pyridine and hydroquinone functionalities is described as a proton trap technology. Utilizing the quinone to hydroquinone redox conversion, this technology leads to electrode materials… read more here.
Keywords: chemistry; proton trap; quinone; technology ... See more keywords
Acute Toxicity Testing of the Tire Rubber–Derived Chemical 6PPD‐quinone on Atlantic Salmon (Salmo salar) and Brown Trout (Salmo trutta)
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Toxicology and Chemistry"
DOI: 10.1002/etc.5487
Abstract: Recent identification of 6PPD‐quinone as the chemical causing acute toxicity in coho salmon has led to substantial concern regarding the toxicity of this contaminant for other aquatic species. Environmental occurrence of 6PPD‐quinone is probably high,… read more here.
Keywords: toxicology; quinone; chemistry; toxicity ... See more keywords
Acute Toxicity of 6PPD‐Quinone to Early Life Stage Juvenile Chinook (Oncorhynchus tshawytscha) and Coho (Oncorhynchus kisutch) Salmon
Sign Up to like & getrecommendations! Published in 2023 at "Environmental Toxicology and Chemistry"
DOI: 10.1002/etc.5568
Abstract: The breakdown product of the rubber tire antioxidant N‐(1,3‐dimethylbutyl)‐N'‐phenyl‐p‐phenylenediamine‐quinone (6PPD)‐6‐PPD‐quinone has been strongly implicated in toxic injury and death in coho salmon (Oncorhynchus kisutch) in urban waterways. Whereas recent studies have reported a wide range… read more here.
Keywords: toxicology; quinone; juvenile chinook; coho ... See more keywords
A novel enzyme of type VI sulfide:quinone oxidoreductases in purple sulfur photosynthetic bacteria
Sign Up to like & getrecommendations! Published in 2018 at "Applied Microbiology and Biotechnology"
DOI: 10.1007/s00253-018-8973-x
Abstract: Sulfide detoxification can be catalyzed by ancient membrane-bound flavoproteins, sulfide:quinone oxidoreductases (Sqr), which have important roles in sulfide homeostasis and sulfide-dependent energy conservation processes by transferring electrons from sulfide to respiratory or photosynthetic membrane electron… read more here.
Keywords: quinone; quinone oxidoreductases; sulfide quinone; enzyme ... See more keywords
Synthesis of symmetrical chromeno[2,3-b]chromenes on the basis of о-quinone methides and 1,1-bis(morpholino)ethene
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/s10593-018-2211-4
Abstract: The reaction of 1,1-bis(morpholino)ethene with precursors of о-quinone methides derived from Mannich bases of phenols and 2-naphthols provided a series of chromeno[2,3-b]chromenes. The cascade process included a hetero-Diels–Alder reaction between о-quinone methide and ketenaminal, elimination… read more here.
Keywords: quinone methides; quinone; morpholino ethene; bis morpholino ... See more keywords
Unraveling the binding nature of hexane with quinone functionalized pillar[5]quinone: a computational study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Inclusion Phenomena and Macrocyclic Chemistry"
DOI: 10.1007/s10847-019-00945-3
Abstract: The nature of host–guest interactions between the hexane and pillar[5]arene and its quinone modified pillararenes has been studied using dispersion-corrected density functional theory and wave functional methods. The introduction of quinone in pillararene prompted flexibility… read more here.
Keywords: nature hexane; quinone; binding nature; unraveling binding ... See more keywords
Quinone diterpenes from Salvia species: chemistry, botany, and biological activity
Sign Up to like & getrecommendations! Published in 2019 at "Phytochemistry Reviews"
DOI: 10.1007/s11101-019-09633-z
Abstract: A total of 175 abietane quinone diterpenes with ortho- or para-quinone chromophore, namely 11,12-ortho-quinone abietane, 11,14-para-quinone abietane, seco-abietane and abeo-abietanes quinones were surveyed from 130 species of Salvia of central Asia/Mediterranean area, eastern Asia, and… read more here.
Keywords: botany; quinone; chemistry; abietane ... See more keywords
Antiproliferative abietane quinone diterpenoids from the roots of Salvia deserta.
Sign Up to like & getrecommendations! Published in 2020 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2020.104261
Abstract: A total of twenty abietane quinone diterpenoids including ten new ones (1-10) were isolated from the roots extract of Salvia deserta. Their chemical structures were delineated by extensive spectrometric and spectroscopic techniques including HRESIMS, NMR,… read more here.
Keywords: quinone diterpenoids; abietane quinone; salvia deserta; quinone ... See more keywords
Large-scale DFT simulation of quinone molecules encapsulated in single-walled carbon nanotube for novel Li-ion battery cathode
Sign Up to like & getrecommendations! Published in 2020 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2019.109281
Abstract: Abstract A system of quinone molecules encapsulated in single-walled carbon nanotubes (SWCNTs) has been proposed as a next-generation cathode material for rechargeable batteries [Y. Ishii et al., Phys. Chem. Chem. Phys. 18 (2016) 10411–10418]. We… read more here.
Keywords: swcnt; molecules encapsulated; quinone; encapsulated single ... See more keywords
A Hierarchically Porous Hypercrosslinked and Novel Quinone based Stable Organic Polymer Electrode for Lithium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.09.017
Abstract: Abstract In the recent years, organic electrode materials have attracted tremendous attention and becoming promising electrode candidates for the green and sustainable lithium-ion batteries. A novel hypercrosslinked Poly-Pillar[5]quinone (Poly-P5Q) polymer was prepared and applied as… read more here.
Keywords: lithium ion; quinone; ion batteries; electrode ... See more keywords
Quantifying the efficiency of o-benzoquinones reaction with amino acids and related nucleophiles by cyclic voltammetry.
Sign Up to like & getrecommendations! Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.126454
Abstract: The reaction efficiency of o-benzoquinones with amines (L-lysine, Nα-acetyl-L-lysine, glycine, L-methionine and L-arginine), thiols (L-cysteine and Nα-acetyl-L-cysteine) and protein (bovine serum albumin) were determined at pH 5.0, 7.0 and 8.0 and scan rate of 10,… read more here.
Keywords: cyclic voltammetry; quinone; reaction; efficiency benzoquinones ... See more keywords