Results 11 to 20 of about 15,455 (233)

EFFECTS OF ATROPINE SULFATE AFTER POISONING WITH ORGANOPHOSPHORUS COMPOUNDS [PDF]

open access: yesJournal of Process Management and New Technologies, 2013
Organophosphorus compounds are most toxic synthesized substances. This group consists of the substances used in the composition of chemical weapons. Less toxic substances in this group are used as insecticides. These compounds are inhibitors of the
Milena Nikolić, Mladen Nikolić
doaj   +4 more sources

Zero-Field NMR J-Spectroscopy of Organophosphorus Compounds. [PDF]

open access: yesJ Phys Chem Lett, 2021
Organophosphorus compounds are a wide and diverse class of chemicals playing a crucial role in living organisms. This aspect has been often investigated using nuclear magnetic resonance (NMR), which provides information about molecular structure and ...
Alcicek S, Put P, Kontul V, Pustelny S.
europepmc   +3 more sources

Zero-field NMR J-Spectroscopy of Organophosphorus Compounds [PDF]

open access: yes, 2020
In this paper, we report the results of theoretical and experimental studies on basic organophosphorus compounds using zero-field NMR, where spin dynamics are investigated in the absence of a magnetic field with the dominant heteronuclear J-coupling. We
Piotr, Put   +3 more
core   +1 more source

Design, synthesis, in silico studies and in vitro evaluation of isatin-pyridine oximes hybrids as novel acetylcholinesterase reactivators

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Organophosphorus poisoning caused by some pesticides and nerve agents is a life-threating condition that must be swiftly addressed to avoid casualties. Despite the availability of medical countermeasures, the clinically available compounds lack a broad ...
Daniel A. S. Kitagawa   +14 more
doaj   +1 more source

Organocatalytic asymmetric synthesis of P-stereogenic molecules

open access: yesFrontiers in Chemistry, 2023
P-chirality broadly appears in natural and synthetic functional molecules. The catalytic synthesis of organophosphorus compounds bearing P-stereogenic centers is still challenging, due to the lack of efficient catalytic systems.
Junyang Liu   +5 more
doaj   +1 more source

Chemistry of Phosphorylated Formaldehyde Derivatives. Part I

open access: yesMolecules, 2014
The underinvestigated derivatives of unstable phosphorylated formaldehyde acetals and some of the structurally related compounds, such as thioacetals, aminonitriles, aminomethylphosphinoyl compounds, are considered.
Vasily P. Morgalyuk
doaj   +1 more source

Flame Retardant Compounds for Epoxy Resins: A Review [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2021
Epoxy resins are widely used as encapsulating materials in the electronic and electrical industries, transportation, coatings, adhesives, and advanced composite matrices owing to their excellent heat, moisture and chemical resistance, high tensile ...
Jamshid Kamalipour   +2 more
doaj   +1 more source

Compostos organofosforados pentavalentes: histórico, métodos sintéticos de preparação e aplicações como inseticidas e agentes antitumorais Organophosphorus pentavalent compounds: history, synthetic methods of preparation and application as insecticides and antitumor agents

open access: yesQuímica Nova, 2007
This paper is a review of the history, synthesis and application of organophosphorus compounds, especially of those of pentavalent phosphorus, such as phosphoramidates, phosphorothioates, phosphonates and phosphonic acids with insecticide and anticancer ...
Viviane Martins Rebello dos Santos   +3 more
doaj   +1 more source

Study on the Degradation Effect of Three Organophosphorus Hydrolase Mutant on Sarin [PDF]

open access: yesE3S Web of Conferences, 2021
Organophosphorus hydrolase can effectively degrade organic phosphorus compounds such as sarin. In this study, we constructed a recombinant Bacillus subtilis mutant expressing organophosphorus hydrolase, measured the effect of the mutant on the ...
Gu Qiamin   +4 more
doaj   +1 more source

New Enzymatic Targets for Organophosphorus Compounds

open access: yesВестник войск РХБ защиты, 2023
It is known that several decarboxylases (aromatic amino acid decarboxylase (AAD), histidine decarboxylase (HD) and glutamate decarboxylase (GD) with different molecular weights catalyze the most important reactions of neurotransmitter and neuromodulator ...
E. N. Efremenko   +2 more
doaj   +1 more source

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