Results 11 to 20 of about 308,670 (298)

Catalytic, Kinetic, and Mechanistic Insights into the Fixation of CO2 with Epoxides Catalyzed by Phenol-Functionalized Phosphonium Salts. [PDF]

open access: hybridChemSusChem, 2021
A series of hydroxy‐functionalized phosphonium salts were studied as bifunctional catalysts for the conversion of CO2 with epoxides under mild and solvent‐free conditions.
Hu Y   +7 more
europepmc   +3 more sources

Shifting from Ammonium to Phosphonium Salts: A Promising Strategy to Develop Next-Generation Weapons against Biofilms. [PDF]

open access: goldPharmaceutics
Since they are difficult and sometimes impossible to treat, infections sustained by multidrug-resistant (MDR) pathogens, emerging especially in nosocomial environments, are an increasing global public health concern, translating into high mortality and ...
Alfei S.
europepmc   +4 more sources

Cobalt-Catalyzed Alkylation of Drug-Like Molecules and Pharmaceuticals Using Heterocyclic Phosphonium Salts. [PDF]

open access: greenACS Catal, 2019
Alkylated pyridines are common in pharmaceuticals, and metal catalysis is frequently used to prepare this motif via Csp2-Csp3 coupling processes. We present a cobalt-catalyzed coupling reaction between pyridine phosphonium salts and alkylzinc reagents ...
Zhang X, McNally A.
europepmc   +4 more sources

Direct catalytic transformation of white phosphorus into arylphosphines and phosphonium salts [PDF]

open access: yesNature Catalysis, 2019
Phosphorus compounds are ubiquitous in the chemical sciences, finding applications throughout industry and academia. Of particular interest to synthetic chemists are organophosphorus compounds, which contain P–C bonds. However, state-of-the-art processes
Percia B Arockiam   +2 more
exaly   +3 more sources

Interfacial defect passivation by novel phosphonium salts yields 22% efficiency perovskite solar cells: Experimental and theoretical evidence

open access: yesEcoMat, 2022
We modified perovskite/Spiro‐OMeTAD interface by using two novel phosphonium salts containing PF6− counter anion (i.e., ClTPPPF6 and BrTPPPF6). The cation and anion in phosphonium salts possess not only ionic bonds but also coordination bonds with ...
Dongmei He   +11 more
doaj   +2 more sources

Sterically Hindered Quaternary Phosphonium Salts (QPSs): Antimicrobial Activity and Hemolytic and Cytotoxic Properties. [PDF]

open access: yesInt J Mol Sci, 2021
Structure–activity relationships are important for the design of biocides and sanitizers. During the spread of resistant strains of pathogenic microbes, insights into the correlation between structure and activity become especially significant.
Ermolaev VV   +7 more
europepmc   +2 more sources

Photocatalytic Cycloaddition Reaction of Triarylphosphines with Alkynes Forming Cyclic Phosphonium Salts

open access: gold, 2021
Herein reported is a photocatalytic cycloaddition reaction of triarylphosphines with alkynes. Phosphonium salts of unique bicyclic structures are synthesized through a radical pathway under mild reaction conditions. The phosphonium salts are subjected to
Yusuke Masuda   +2 more
openalex   +2 more sources

Versatile Visible-Light-Driven Synthesis of Asymmetrical Phosphines and Phosphonium Salts. [PDF]

open access: yesChemistry, 2020
Asymmetrically substituted tertiary phosphines and quaternary phosphonium salts are used extensively in applications throughout industry and academia. Despite their significance, classical methods to synthesize such compounds often demand either harsh ...
Arockiam PB   +7 more
europepmc   +2 more sources

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