Results 71 to 80 of about 1,592,420 (223)

Synthesis of organophosphorus compounds using ionic liquids

open access: yes, 2018
Organophosphorus chemistry was developed in the last decade by promoting the synthesis reactions using ionic liquids either as solvent or catalyst.
Smaranda Iliescu   +3 more
core   +1 more source

Surface Engineering of Ti3C2Tx MXenes via Silanol Functionalization for Improved Electrochemical Performance

open access: yesSmall, EarlyView.
This study explores the covalent functionalization of Ti3C2Tx using 5,5′‐bis(triisopropoxysilyl)‐2,2′‐bipyridine in different solvents, revealing that only m‐xylene enables effective covalent bonding, ensuring structural stability and preventing layer swelling.
Abelardo Sánchez‐Oliva   +11 more
wiley   +1 more source

Highly Strained Organophosphorus Compounds [PDF]

open access: yes, 2005
In our research on small, strained organophosphorus ring systems we became interested in the synthesis and applications of species that are even more strained than the parent phosphirane, by introducing an exocyclic double bond (methylenephosphirane ...
Slootweg, J.C.
core   +1 more source

Organophosphorus Detergents [PDF]

open access: yes, 1969
A survey on the use of organophosphorus compounds in the detergent field is given. In particular, the use of organophosphorus compounds as surface active agents, lime soap dispersants and deflocculating agents, stabilizers of bleaching solutions ...
Maier, Ludwig, Ludwig Maier
core   +1 more source

Organophosphorus Compounds: Classification and Enzyme Reactions [PDF]

open access: yes, 2006
Organofosforni spojevi su derivati fosfatne, fosfonske ili fosfinske kiseline kod kojih atomi kisika, vezani neposredno na atom fosfora, mogu biti zamijenjeni atomima sumpora ili dušika.
Bosak, Anita
core   +1 more source

Opening up the Toolbox: Synthesis and Mechanisms of Phosphoramidates

open access: yesMolecules, 2020
This review covers the main synthetic routes to and the corresponding mechanisms of phosphoramidate formation. The synthetic routes can be separated into six categories: salt elimination, oxidative cross-coupling, azide, reduction, hydrophosphinylation ...
Emeka J. Itumoh   +2 more
doaj   +1 more source

Electrochemical aptasensors for ultrasensitive multiplexed detection: Towards a new era of precision diagnostics and environmental monitoring

open access: yesVIEW, EarlyView.
Electrochemical aptasensors are emerging as powerful platforms for precision diagnostics and environmental monitoring, owing to their high selectivity, programmability and compatibility with miniaturised systems. However, their broader application is constrained by limited signal intensity and challenges in reliable multiplexed detection.
Azadeh Abdi   +5 more
wiley   +1 more source

Genome-Wide Gene Expression Analysis in Response to Organophosphorus Pesticide Chlorpyrifos and Diazion in C.Elegans [PDF]

open access: yes, 2010
pesticides (OPs) were originally designed to affect the nervous system by inhibiting the enzyme acetylcholinesterase, an important regulator of the neurotransmitter acetylcholine.
Kammenga Jan E.   +14 more
core   +1 more source

‘User-friendly’ primary phosphines and an arsine: synthesis and characterization of new air-stable ligands incorporating the ferrocenyl group [PDF]

open access: yes, 2002
Reaction of FcCH₂CH₂P(O)(OH)₂ or FcCH₂P(O)(OH)(OEt) [Fc=Fe(η⁵-C₅H₄)(η⁵-C₅H₅)] with excess CH₂N₂ followed by reduction with Me₃SiCl–LiAlH₄ gives the air-stable primary phosphines FcCH₂CH₂PH₂ and the previously reported analogue FcCH₂PH₂ in high yields ...
Alley, Steven R., Henderson, William
core   +1 more source

The Generics Revolution and the New Economic Geography of the Global Pesticide Industry

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT The global pesticide industry transformed from one dominated by patented products and legacy multinationals with strong manufacturing bases in the United States and EU to one dominated by generic products produced in India and China. We use proprietary market research data, data from regulatory filings, industry press and bilateral trade data ...
Christian Berndt   +4 more
wiley   +1 more source

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