Results 51 to 60 of about 2,265 (206)

Co-fumigation with phosphine and sulfuryl fluoride: Potential for managing strongly phosphine-resistant rusty grain beetle, Cryptolestes ferrugineus (Stephens)

open access: yesJulius-Kühn-Archiv, 2018
Populations of rusty grain beetle, Cryptolestes ferrugineus, have developed a very high level of resistance (1300×) to the fumigant phosphine (PH3) in Australia.
Jagadeesan, Rajeswaran   +3 more
doaj   +1 more source

Relative tolerance and expression of resistance to phosphine in life stages of the rusty grain beetle, Cryptolestes ferrugineus [PDF]

open access: yes, 2017
Cryptolestes ferrugineus is a serious cosmopolitan pest of stored products. Frequent and indiscriminate usage of phosphine has caused the development of high levels of resistance to this fumigant.
Collins, Patrick J.   +5 more
core   +2 more sources

Multicomponent Synthesis of Fluorine‐Containing Bioactive Compounds and Drugs

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 38, October 15, 2025.
Multicomponent reactions are robust synthetic tools to assamble complex polyheterocycles and other interesting molecular architectures with potential application in medicinal chemistry, including their fluorine‐containing analogues. Fluorine atoms placed strategically into bioactive molecules often enhance essential pharmacokinetic parameters like ...
Ivette Morales‐Salazar   +7 more
wiley   +1 more source

Efektivitas Fumigan Sulfuryl Fluoride terhadap Pengendalian Tribolium Castaneum (Insecta : Coleoptera) di Gudang Industri Pakan Ternak di Wilayah Kota Semarang [PDF]

open access: yes, 2016
Insect pests warehouse contained in commodities can affect the quality and quantity of the commodity. Every industry which has a commodity stored in warehouses makes efforts to prevent damage to the commodity.
Oktianty, R. (Resita)
core  

The Crystal Structure of Anhydrous [NMe4]F

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 14, September 29, 2025.
The crystal structure of tetramethylammonium fluoride, [NMe4]F, commonly used as a source for “naked” fluoride ions, is determined based on powder X‐ray diffraction data. In the crystal structure, the F− ions are tetrahedrally surrounded by four [NMe4]+ ions and vice versa, resulting in a wurtzite type of structure.
Martin Möbs   +2 more
wiley   +1 more source

Installation of -SO2F groups onto primary amides

open access: yesBeilstein Journal of Organic Chemistry, 2019
A protocol of SO2F2-mediated installation of sulfonyl fluoride onto primary amides has been developed providing a new portal to sulfur(VI) fluoride exchange (SuFEx) click chemistry.
Jing Liu   +3 more
doaj   +1 more source

Click Chemistry‐Enabled Synthesis of Diversely Functionalized Cyclobutenes

open access: yesAsian Journal of Organic Chemistry, Volume 14, Issue 9, September 2025.
This work expands the synthetic scope of a [2 + 2] click chemistry cycloaddition between ethene‐1,1‐disulfonyl fluoride (EDSF) and a diverse library of alkynes to access 29 highly functionalized cyclobutenes. Substrate variation, including electron‐withdrawing and electron‐donating groups, enables precise regiocontrol.
Christopher J. Smedley
wiley   +1 more source

Commodity risk assessment of oak logs with bark from the US for the oak wilt pathogen Bretziella fagacearum under an integrated systems approach

open access: yesEFSA Journal, 2020
The European Commission submitted to the EFSA Panel on Plant Health a Dossier by USDA proposing a systems approach to mitigate the risk of entry of Bretziella fagacearum to the EU when trading oak logs with bark from the USA.
EFSA Panel on Plant Health (PLH)   +25 more
doaj   +1 more source

Flat grain beetle fumigation protocol [PDF]

open access: yes, 2010
Flat grain beetle (FGB) is a major emergency plant pest (EPP) of stored grain in Australia. Populations of FGB have recently developed high level resistance to phosphine (the only viable fumigant available for non-quarantine use) resulting in control ...
Nayak, Manoj.
core   +1 more source

Assessing Fluorosulfonyl Pentafluorooxosulfate (FSO2–OSF5) Reservoir Capacity: Selective SOF4, SO2F2, and [OSF5]– Anion Release

open access: yesAngewandte Chemie, Volume 137, Issue 36, September 1, 2025.
Tidying away gases and anions. The complementary storage & in‐solution release of tetrafluoride (SOF4), sulfuryl fluoride (SO2F2) and pentafluorooxosulfate (OSF5) anions was achieved. This was performed using fluorosulfonyl pentafluorooxosulfate (FSO2‐OSF5) a stable, high boiling liquid, obtained from SO2 and the pentafluorosulfur hypofluorite (FOSF5 ...
Alexandre Millanvois   +4 more
wiley   +1 more source

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