Results 21 to 30 of about 1,566,362 (348)

Gold Thione Complexes

open access: yesInorganics, 2014
The reaction of the ligand Et4todit (4,5,6,7-Tetrathiocino-[1,2-b:3,4-b']-diimidazolyl-1,3,8,10-tetraethyl-2,9-dithione) with gold complexes leads to the dinuclear gold(I) complexes [{Au(C6F5)}2(Et4todit)] and [Au(Et4todit)]2(OTf)2, which do not contain ...
Francesco Caddeo   +5 more
doaj   +1 more source

Identification of single-site gold catalysis in acetylene hydrochlorination [PDF]

open access: yes, 2017
There remains considerable debate over the active form of gold under operating conditions of a recently validated gold catalyst for acetylene hydrochlorination.
Catlow, C. Richard A.   +14 more
core   +4 more sources

Highlights on Gold TADF Complexes

open access: yesInorganics, 2019
Thermally activated delayed fluorescence (TADF) and TADF-organic light-emitting diodes (OLEDs) systems are being given increasing attention in research nowadays.
João Carlos Lima, Laura Rodríguez
doaj   +1 more source

Five-coordinate gold(III) complexes of the Kläui ligands [(η⁵-C₅H₅)Co{P(O)(OR)₂}₃]− (R°=°Me, Et) [PDF]

open access: yes, 2009
The reactions of cycloaurated gold(III) dichloride complexes [LAuCl₂] (L°=°2-C₆H₄CH₂NMe₂ or 2-C₆H₄PPh₂ NPh) with monoanionic tripodal oxygen donor Kläui ligands [(η⁵-C₅H₅)Co{P(O)(OR) ₂}₃]− (R°=°Me or Et) results in the formation of cationic gold(III ...
Henderson, William   +2 more
core   +2 more sources

Gold(I) and Gold(III) Trifluoromethyl Derivatives

open access: yesChemistry – A European Journal, 2013
AbstractTrifluoromethylation of AuCl3 by using the Me3SiCF3/CsF system in THF and in the presence of [PPh4]Br proceeds with partial reduction, yielding a mixture of [PPh4][AuI(CF3)2] (1′) and [PPh4][AuIII(CF3)4] (2′) that can be adequately separated. An efficient method for the high‐yield synthesis of 1′ is also described.
Martínez-Salvador, Sonia   +3 more
openaire   +3 more sources

Polyelectrolyte-modified cowpea mosaic virus for the synthesis of gold nanoparticles [PDF]

open access: yes, 2013
Polyelectrolyte surface-modified cowpea mosaic virus (CPMV) can be used for the templated synthesis of narrowly dispersed gold nanoparticles. Cationic polyelectrolyte, poly(allylamine) hydrochloride, is electrostatically bound to the external surface of ...
Aljabali, Alaa A A, Evans, David J.
core   +2 more sources

Formation of Gold(III) Alkyls from Gold Alkoxide Complexes [PDF]

open access: yesOrganometallics, 2017
The gold(III) methoxide complex (C∧N∧C)AuOMe (1) reacts with tris(p-tolyl)phosphine in benzene at room temperature under O abstraction to give the methylgold product (C∧N∧C)AuMe (2) together with O=P(p-tol)3 ((C∧N∧C) = [2,6-(C6H3t Bu-4)2pyridine]2-). Calculations show that this reaction is energetically favorable (ΔG = -32.3 kcal mol-1).
Chambrier, I.   +5 more
openaire   +5 more sources

Original Multivalent Gold (III) and Dual Gold(III)-Copper(II) Conjugated Phosphorus Dendrimers as Potent Antitumoral and Antimicrobial Agents [PDF]

open access: yes, 2017
Original metallophosphorus dendrimers (generation 3, 48 terminal groups) have been prepared via the complexation of phosphorus dendrimers bearing imino-pyridino end groups with Au(III) or with both Au(III) and Cu(II).
Serge M. Mignani   +11 more
core   +2 more sources

Reactions of Medicinal Gold(III) Compounds With Proteins and Peptides Explored by Electrospray Ionization Mass Spectrometry and Complementary Biophysical Methods

open access: yesFrontiers in Chemistry, 2020
Electrospray ionization mass spectrometry (ESI MS) is a powerful investigative tool to analyze the reactions of metallodrugs with proteins and peptides and characterize the resulting adducts.
Lara Massai   +4 more
doaj   +1 more source

SEQUENTIAL EXTRACTION OF SUBSTANCES WITH KNOWN Au SPECIATION – AN EXPERIMENTAL DATA

open access: yesГеодинамика и тектонофизика, 2022
A study has been conducted on the features of distriburion of Au among the fractions of a 7-step sequential extraction procedure using model substances that are similar in composition to natural organic matter from the dispersion train of sulfide ...
B. Y. Saryg-ool   +4 more
doaj   +1 more source

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