Results 11 to 20 of about 156,621 (307)

Benzene derivatives produced by Fusarium graminearum — Short communication [PDF]

open access: yes, 2015
Using NMR spectroscopy benzene derivatives were detected in mycelia of Fusarium graminearum, a pathogen of wheat and maize. In previous studies F. graminearum was found to cause cancer to humans and benzene derivatives were detected in breath of cancer ...
Ntushelo, Khayalethu   +1 more
core   +1 more source

Electrochemical Determination of Benzene Substituted Derivatives using Carbon Based Purine Electrodes through Electrochemical Impedance Spectroscopy

open access: yesInternational Journal of Electrochemical Science, 2014
Purine nucleobases, guanine and adenine, are known electroactive compounds which get oxidized over the carbon electrodes. These compounds are found to react with benzene derivatives forming its adducts.
S. Baby Gayathri   +3 more
doaj   +1 more source

The preparation and antioxidant activities of three phenyl-acylchitooligosaccharides

open access: yesHeliyon, 2022
Chitooligosaccharides with two different molecular weights are acylated with three containing benzene carboxylic acids: salicylic acid (BHA), α-naphthylacetic acid (NAA) and indole-3-butyric acid (IBA) to obtain o-hydroxybenzoyl-chitooligosaccharide, α ...
Yao Liu   +5 more
doaj   +1 more source

A wave-mechanical treatment of the Mills-Nixon effect [PDF]

open access: yes, 1935
The Mills-Nixon effect has been examined by a very simple wave-mechanical treatment. This has led to the conclusion that the effect of saturated side rings upon the ratio of the coefficients of the wave-functions of the two Kekulé structures is ...
Pauling, L., Sutton, L. E.
core   +1 more source

Phosphorylated calix[4,8]arenes improve the RP HPLC separation of benzene derivatives

open access: yesЖурнал органічної та фармацевтичної хімії, 2020
Aim. To study the effect of 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetrapropoxycalix[4]arene and oсtаkis(diethoxyphosphoryloxy)-tert-butylcalix[8]аrene additives to the MeCN – H2O mobile phase (86:14) on the selectivity of the separation
Olga I. Kalchenko   +2 more
doaj   +1 more source

Alchemical normal modes unify chemical space [PDF]

open access: yes, 2018
In silico design of new molecules and materials with desirable quantum properties by high-throughput screening is a major challenge due to the high dimensionality of chemical space. To facilitate its navigation, we present a unification of coordinate and
K. Y. Samuel Chang   +4 more
core   +2 more sources

Repulsive Casimir forces between solid materials with high refractive index intervening liquids [PDF]

open access: yes, 2010
In order to explore repulsive Casimir/van der Waals forces between solid materials with liquid as the intervening medium, we analyze dielectric data for a wide range of materials as for example PTFE, polystyrene, silica and more than twenty liquids ...
G. Palasantzas   +2 more
core   +6 more sources

N-alkylphenothiazines - synthesis, structure and application as ligands in metal complexes [PDF]

open access: yesHemijska Industrija, 2016
Phenothiazines are a large group of heterocyclic, aromatic molecules with nitrogen and sulphur between two benzene rings. Their derivatives, N-alkylphenothiazines have supstitutient on heterocyclic nitrogen atom which gives them different ...
Krstić Milena   +5 more
doaj   +1 more source

A Cation–π Interaction between Extracellular TEA and an Aromatic Residue in Potassium Channels [PDF]

open access: yes, 2006
Open-channel blockers such as tetraethylammonium (TEA) have a long history as probes of the permeation pathway of ion channels. High affinity blockade by extracellular TEA requires the presence of an aromatic amino acid at a position that sits at the ...
Ahern, Christopher A.   +4 more
core   +2 more sources

Stilbenes: a promising small molecule modulator for epigenetic regulation in human diseases

open access: yesFrontiers in Pharmacology, 2023
Stilbenes are characterized by a vinyl group connecting two benzene rings to form the basic parent nucleus. Hydrogen atoms on different positions of the benzene rings can be substituted with hydroQxyl groups.
Jing Tian   +5 more
doaj   +1 more source

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