Results 21 to 30 of about 54,608 (286)

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

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

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

NEW PHOSPHORUS COMPOUNDS K[PCL3(X)] (X= SCN, CN): PREPARATION AND DFT AND SPECTROSCOPIC STUDIES [PDF]

open access: yes, 2016
Indexación: Web of Science. Scielo.Two new phosphorus complexes, potassium trichlorothiocyanophosphate (III) (PTCTCP; K[PCl3(SCN)]) and potassium trichlorocyanophosphate (III) (PTCCP; K[PCl3(CN)]) were synthesized from the reaction of KSCN and KCN ...
GERLI–CANDIA, LORENA   +4 more
core   +3 more sources

Microbial degradation of organophosphorus compounds [PDF]

open access: yesFEMS Microbiology Reviews, 2006
Synthetic organophosphorus compounds are used as pesticides, plasticizers, air fuel ingredients and chemical warfare agents. Organophosphorus compounds are the most widely used insecticides, accounting for an estimated 34% of world-wide insecticide sales.
Brajesh K. Singh, Allan Walker
openaire   +3 more sources

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

Organophosphate esters in indoor dust from 12 countries: Concentrations, composition profiles, and human exposure [PDF]

open access: yes, 2019
A total of 20 organophosphate triesters (OPEs), including seven alkyl-OPEs, three chlorinated (Cl)-OPEs, seven aryl-OPEs, and three oligomeric-OPEs were measured in 341 house dust samples collected from 12 countries during the period 2010-2014. OPEs were
문효방
core   +1 more source

New Trends in Biosensors for Organophosphorus Pesticides

open access: yesSensors, 2001
Biosensors are sensitive and can be used as disposable sensors for environmental control. These biosensors are based either on inhibition of acyl cholinesterases acetylcholinesterase or butyrylcholinesterase) by organophosphorus compounds or on ...
Nicole Jaffrezic-Renault
doaj   +1 more source

Lipase-Catalyzed Phospha-Michael Addition Reactions under Mild Conditions

open access: yesMolecules, 2022
Organophosphorus compounds are the core structure of many active natural products. The synthesis of these compounds is generally achieved by metal catalysis requiring specifically functionalized substrates or harsh conditions.
Yuelin Xu   +7 more
doaj   +1 more source

Inhibition of neurite outgrowth in differentiating mouse N2a neuroblastoma cells by phenyl saligenin phosphate: Effects on MAP kinase (ERK 1/2) activation, neurofilament heavy chain phosphorylation and neuropathy target esterase activity [PDF]

open access: yes, 2006
Sub-lethal concentrations of the organophosphate phenyl saligenin phosphate (PSP) inhibited the outgrowth of axon-like processes in differentiating mouse N2a neuroblastoma cells (IC50 2.5 μM).
Abou-Donia   +56 more
core   +1 more source

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