Results 21 to 30 of about 54,764 (213)
A dual catalytic strategy for carbon-phosphorus cross-coupling via gold and photoredox catalysis. [PDF]
A new method for the P-arylation of aryldiazonium salts with H-phosphonates via dual gold and photoredox catalysis is described. The reaction proceeds smoothly at room temperature in the absence of base and/or additives, and offers an efficient approach ...
He, Ying, TOSTE, F. Dean, Wu, Hongmiao
core +1 more source
Comparable Studies on Nanoscale Antibacterial Polymer Coatings Based on Different Coating Procedures
The antibacterial activity of different antibiotic and metal-free thin polymer coatings was investigated. The films comprised quaternary ammonium compounds (QAC) based on a vinyl benzyl chloride (VBC) building block.
Thorsten Laube +5 more
doaj +1 more source
Betulin Phosphonates; Synthesis, Structure, and Cytotoxic Activity
Betulin derivatives are a widely studied group of compounds of natural origin due to their wide spectrum of biological activities. This paper describes new betulin derivatives, containing a phosphonate group.
Elwira Chrobak +6 more
doaj +1 more source
Friedel–Crafts-type reaction of pyrene with diethyl 1-(isothiocyanato)alkylphosphonates promoted by trifluoromethanosulfonic acid afforded diethyl 1-(pyrene-1-carbothioamido)alkylphosphonates in 83–94% yield.
Anna Wrona-Piotrowicz +6 more
doaj +1 more source
Two-Carbon Homologation of Aldehydes and Ketones to α,β-Unsaturated Aldehydes
Phosphonate reagents were developed for the two-carbon homologation of aldehydes or ketones to unbranched- or methyl-branched α,β-unsaturated aldehydes.
Allard A. Cossé +2 more
doaj +1 more source
A free-living Bradyrhizobium strain isolated from a contaminated sediment sample collected at a water depth of 4 m from the Hongze Lake in China was characterized. Phylogenetic investigation of the 16S rRNA gene, concatenated housekeeping gene sequences,
Naxue Zhang +7 more
doaj +1 more source
Extensive horizontal gene transfer in cheese-associated bacteria. [PDF]
Acquisition of genes through horizontal gene transfer (HGT) allows microbes to rapidly gain new capabilities and adapt to new or changing environments.
Bonham, Kevin S +2 more
core +3 more sources
A Novel Multi-Phosphonate Surface Treatment of Titanium Dental Implants: A Study in Sheep
The aim of the present study was to evaluate a new multi-phosphonate surface treatment (SurfLink®) in an unloaded sheep model. Treated implants were compared to control implants in terms of bone to implant contact (BIC), bone formation, and biomechanical
Marcella von Salis-Soglio +11 more
doaj +1 more source
5-Phenyl-3-(2-phosphonoethyl)-1,2,3-triazol-1-ium chloride
The new triazole-functionalized phosphonic acid 5-phenyl-3-(2-phosphonoethyl)-1,2,3-triazol-1-ium chloride, C10H13N3O3P+·Cl− (PTEPHCl), was synthesized by the `click' reaction of the alkyl azide diethyl-(2-azidoethyl)phosphonate with phenylacetylene to ...
Elpiniki Chachlaki +2 more
doaj +1 more source
Platinum(II) phosphonate complexes derived from endo-8-camphanylphosphonic acid [PDF]
The reactions of cis-[PtCl₂L₂] [L = PPh₃, PMe₂Ph or L₂ = Ph₂P(CH₂)₂PPh₂ (dppe)] with endo-8-camphanylphosphonic acid (CamPO₃H₂) and Ag₂O in refluxing dichloromethane gave platinum(II) phosphonate complexes [Pt(O₃PCam)L₂].
Fortney-Zirker, Ryland G. +6 more
core +2 more sources

