Results 101 to 110 of about 1,592,420 (223)
Atmospheric Aerosol Neurotoxicity and Parkinson's Disease: Mechanisms and Perspectives
Schematic overview of the pathways and pathological mechanisms connecting atmospheric aerosol exposure to PD. Atmospheric aerosols, including PM2.5 and nanometer/ultrafine particles loaded with metal particles, persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and dioxins, enter the body predominantly via pulmonary ...
Yitian Gao +4 more
wiley +1 more source
ABSTRACT This study characterized the long‐term pharmacokinetic profile of a 1% fipronil pour‐on formulation in Nellore bulls under field conditions. Seventeen animals received a single topical dose (1 mg/kg), and plasma concentrations of fipronil and its metabolites (sulfone and desulfinyl) were monitored for 175 days using LC–MS/MS.
Stefani Maria Ferreira +8 more
wiley +1 more source
Organophosphate in Niederschlag, stehenden Oberflächengewässern und Grundwasser städtischer sowie abgelegener Gebiete [PDF]
Within the present study the occurrence and fate of the organophosphorus flame retardants and plasticizers tris(2-chloroethyl) phosphate (TCEP), tris(2-chloro-1-methylethyl) phosphate (TCPP), tris(1,3-dichloro-2-propyl) phosphate (TDCP), tris(2 ...
Regnery, Julia
core
Abstract Carbonaceous chondrites contain phosphorus, whose speciation and thus history remain to be investigated. Phosphorus/sulfur‐bearing assemblages have been reported in carbonaceous CM chondrites, but there is no consensus about their exact compositions and origins.
Valentine Megevand +4 more
wiley +1 more source
Breaking the Mold: Electrophilic Hydrophosphanation Emerges
Electrophilic hydride attack on the olefin, instead of the classical nucleophilic addition by a phosphanido ligand, is unveiled in rhodium‐catalyzed olefin hydrophosphanation. This hydride‐driven pathway operates for both activated and inactivated olefins, with transition states characterized by elongated Rh─H bonds and nascent C─H bond formation ...
Víctor Varela‐Izquierdo +4 more
wiley +1 more source
Novel Organophosphorus Compounds for Materials and Organic Synthesis
This thesis is devoted to the development of new organophosphorus compounds for potential uses in material science and as reagents in Organic Chemistry.
Esfandiarfard, Keyhan
core +2 more sources
Special Issue “Progress in Synthesis and Applications of Phosphorus-Containing Compounds”
Organophosphorus compounds, due to their interesting physicochemical properties, have found wide applications in many important areas of the chemical industry, such as the synthesis of utility chemicals [...]
Tomasz K. Olszewski
doaj +1 more source
Phosphine oxide reduction with silanes is governed by phosphine oxide distortion and silane interaction energies. In R3SiH silanes, NBO analysis reveals that n(O)→σ*(SiR) donation is distributed among several acceptor orbitals, whereas in Ph2RSiH silanes, small electronegative substituents directly bonded to silicon (RCl, OCN, OH) enhance the σ ...
Leonardo I. Lugo‐Fuentes +4 more
wiley +1 more source
Literature publications reporting the development of organophosphorus compounds, targeting aspects of signal transduction to the titled therapeutic ends, are reviewed.
Hudson, H.R. +2 more
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