Results 1 to 10 of about 3,883 (205)

Mechanically Robust Mesoporous UiO‐66‐NH2/Nanofibrous Aerogel for Organophosphonates Detoxification [PDF]

open access: yesAdvanced Science
There is a critical need for novel composite materials for high‐performance chemical filtration and detoxification of organophosphonates (OPs) and other harmful compounds found in nerve agents, pesticides, and industrial processes.
Mai O. Abdelmigeed   +6 more
doaj   +4 more sources

Limitations of the molybdenum blue method for phosphate quantification in the presence of organophosphonates. [PDF]

open access: yesAnal Bioanal Chem
Organophosphonates (OPs) are widely used as chelating agents in domestic and industrial applications. While regarded as hardly biodegradable, OPs can undergo abiotic transformation with phosphate (PO43−) as a main transformation product.
Guo R   +3 more
europepmc   +2 more sources

The Synthesis and Evaluation of Diethyl Benzylphosphonates as Potential Antimicrobial Agents [PDF]

open access: yesMolecules, 2022
The impact of substituent at phenyl ring of diethyl benzylphosphonate derivatives on cytotoxic activity was studied. The organophosphonates were obtained based on developed palladium-catalyzed α, β-homodiarylation of vinyl esters protocol.
Anna Brodzka   +8 more
doaj   +2 more sources

Reversible Diels–Alder Reactions with a Fluorescent Dye on the Surface of Magnetite Nanoparticles [PDF]

open access: yesMolecules, 2021
Diels–Alder reactions on the surface of nanoparticles allow a thermoreversible functionalization of the nanosized building blocks. We report the synthesis of well-defined magnetite nanoparticles by thermal decomposition reaction and their ...
Siyang He, Guido Kickelbick
doaj   +3 more sources

Short Naphthalene Organophosphonate Linkers to Microporous Frameworks [PDF]

open access: yesChemistrySelect, 2017
Abstract We report two novel 3D porous metal‐organophosphonate metal organic frameworks (MOFs) [{Cu(4, 4’‐bpy) 0.5 (1,4‐NDPA‐H 2 )] ( 1 ), [{Cu 2 (4,4’‐bpy)
Aysun Bulut   +8 more
openaire   +6 more sources

Biodegradation of Organophosphonates by Aspergillus Specie

open access: yesOriental Journal of Chemistry, 2015
The utilization of organophosphonates as sole source of phosphorus by Aspergillusniger was studied. Aspergillusniger was found to utilize the phosphorus in diethylethylphosphonate, 2aminoethylphosphonate and potassium hydrogen phosphate for its growth ...
F. Adelowo   +4 more
semanticscholar   +2 more sources

Organophosphorus flame retardants in children’s car seats: Implications for vehicle air quality [PDF]

open access: yesE3S Web of Conferences, 2023
Flame retardants (FRs) are used in many consumer products for fire safety reasons. Their use in children’s car seats may result in children’s and vehicle occupants’ exposure to these compounds including inhalation exposure through poor vehicle air ...
Zhu Jiping, Das Dharani
doaj   +1 more source

Semiconductive microporous hydrogen-bonded organophosphonic acid frameworks [PDF]

open access: yesNature Communications, 2020
Abstract Herein, we report a semiconductive, proton-conductive, microporous hydrogen-bonded organic framework (HOF) derived from phenylphosphonic acid and 5,10,15,20‐tetrakis[ p ‐phenylphosphonic acid] porphyrin (GTUB5).
Patrik Tholen   +12 more
openaire   +5 more sources

Synergistic effect of NiII and Co/FeIII in doped mixed-valence phosphonate for enhancing electrocatalytic oxygen evolution

open access: yesGreen Energy & Environment, 2022
Metal organophosphonates have been explored in energy-related fields due to their high chemical and thermal stability as a type of uniformly precursor, but only few of pristine metal organophosphonate are directly used for oxygen evolution reaction (OER)
Juan-Juan Hou   +4 more
doaj   +1 more source

Structure of HI-6*sarin-acetylcholinesterase determined by X-ray crystallography and molecular dynamics simulation: reactivator mechanism and design. [PDF]

open access: yesPLoS ONE, 2009
Organophosphonates such as isopropyl metylphosphonofluoridate (sarin) are extremely toxic as they phosphonylate the catalytic serine residue of acetylcholinesterase (AChE), an enzyme essential to humans and other species.
Fredrik Ekström   +5 more
doaj   +1 more source

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