Results 11 to 20 of about 105,049 (336)

The Adductomics of Isolevuglandins: Oxidation of IsoLG Pyrrole Intermediates Generates Pyrrole–Pyrrole Crosslinks and Lactams [PDF]

open access: yesHigh-Throughput, 2019
Isoprostane endoperoxides generated by free radical-induced oxidation of arachidonates, and prostaglandin endoperoxides generated through enzymatic cyclooxygenation of arachidonate, rearrange nonenzymatically to isoprostanes and a family of stereo and structurally isomeric γ-ketoaldehyde seco-isoprostanes, collectively known as isolevuglandins (isoLGs).
Wenzhao Bi   +6 more
openaire   +3 more sources

Pyrrole- and Naphthobipyrrole-Strapped Calix[4]pyrroles as Azide Anion Receptors

open access: yes, 2018
The binding interactions between the azide anion (N3–) and the strapped calix[4]­pyrroles 2 and 3 bearing auxiliary hydrogen bonding donors on the bridging moieties, as well as of normal calix[4]­pyrrole 1, were investigated via 1H NMR spectroscopic and ...
Gabriela I. Vargas-Zúñiga (2632192)   +6 more
core   +4 more sources

Correlation Investigation between Pyrrole-DNA and Pyrrole-Protein Adducts in Male ICR Mice Exposed to Retrorsine, a Hepatotoxic Pyrrolizidine Alkaloid

open access: yesToxins, 2022
Pyrrolizidine alkaloids (PAs) have been found in over 6000 plants worldwide and represent the most common hepatotoxic phytotoxins. Catalyzed by hepatic cytochrome P450 enzymes, PAs are metabolized into reactive pyrrolic metabolites, which can alkylate ...
Lin Zhu   +5 more
doaj   +1 more source

Theoretical Calculation of the Composition Mechanism of Novel Electroactive Ion Exchange Material MIL-101/Py

open access: yesTaiyuan Ligong Daxue xuebao, 2022
The composition of metal organic framework materials and conductive polymers has attracted much attention in the field of materials, and theoretical calculations play an indispensable role in understanding the micro-structure and adsorption mechanism of ...
Caiping YAN   +3 more
doaj   +1 more source

One-Carbon Insertion and Polarity Inversion Enabled a Pyrrole Strategy to the Total Syntheses of Pyridine-Containing Lycopodium Alkaloids: Complanadine A and Lycodine

open access: yesJournal of the American Chemical Society, 2021
Complanadine A and lycodine are representative members of the lycopodium alkaloids with a characteristic pyridine-containing tetracyclic skeleton. Complanadine A has demonstrated promising neurotrophic activity as well as potential for persistent pain ...
Dong-Hui Ma   +4 more
semanticscholar   +1 more source

Pyrrole-Pyridine and Pyrrole-Naphthyridine Hosts for Anion Recognition [PDF]

open access: yesMolecules, 2015
The association constants of the complexes formed by two hosts containing pyrrole, amide and azine (pyridine and 1,8-naphthyridine) groups and six guests, all monoanions (Cl−, CH3CO2−, NO3−, H2PO4−, BF4−, PF6−), have been determined using NMR titrations.
M. García   +7 more
openaire   +7 more sources

Pyrolysis and Combustion Chemistry of Pyrrole, a Reference Component for Bio-oil Surrogates: Jet-Stirred Reactor Experiments and Kinetic Modeling

open access: yesEnergy & Fuels, 2021
Fast-pyrolysis bio-oils (FPBOs) obtained from lignocellulosic biomass are gaining attention as sustainable fuels for various applications, including the transport sector and power production.
M. Pelucchi   +7 more
semanticscholar   +1 more source

Pyrrole Adsorption on the Surface of a BN Nanotube: A Computational Study [PDF]

open access: yesInternational Journal of New Chemistry, 2014
: Electrical sensitivity of a boron nitride nanotube (BNNT) was examined toward pyrrole (C5H6N) molecule by using density functional theory (DFT) calculations at the B3LYP/6-31G (d) level, and it was found that the adsorption energy (Ead) of pyrrole on ...
Maziar Noei   +2 more
doaj   +1 more source

The Intramolecular Photometathesis of Pyrroles. [PDF]

open access: yesChemInform, 2007
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.
Luke D, Elliott   +3 more
openaire   +2 more sources

蛋白质吡咯加合物与血糖指数升高和糖尿病弥漫性神经病的临床特征相关

open access: yesJournal of Diabetes, 2022
Introduction Diabetic neuropathy is the most prevalent complication of diabetes mellitus. Although the precise etiology of this neurological disorder has yet to be defined, elevated blood glucose promotes anerobic glycolysis; this produces excess ...
Xiao Chen   +13 more
doaj   +1 more source

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