Results 31 to 40 of about 48,994 (294)

Zn(II) and Co(II) 3D Coordination Polymers Based on 2-Iodoterephtalic Acid and 1,2-bis(4-pyridyl)ethane: Structures and Sorption Properties

open access: yesMolecules, 2022
Metal-organic frameworks [M2(2-I-bdc)2bpe] (M = Zn(II) (1), Co(II) (2), 2-I-bdc = 2-iodoterephtalic acid, and bpe = 1,2-bis(4-pyridyl)ethane) were prepared and characterized by X-ray diffractometry.
Alexander S. Zaguzin   +5 more
doaj   +1 more source

Prompt Formation of Organic Acids in Pulse Ozonation of Terpenes on Aqueous Surfaces [PDF]

open access: yes, 2010
A major atmospheric process, the gas-phase ozonation of terpenes yields suites of products via a cascade of chemically activated intermediates that ranges from primary ozonides to dioxiranes.
Colussi, A. J.   +2 more
core   +2 more sources

Fate and occurrence of alkylphenolic compounds in sewage sludges determined by liquid chromatography tandem mass spectrometry [PDF]

open access: yes, 2009
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2009 Taylor & Francis.An analytical method has been developed and applied to determine the concentrations of the nonionic alkylphenol ...
A. Boobis   +14 more
core   +1 more source

Silver-catalyzed carboxylation

open access: yesChemical Society Reviews, 2016
The recent studies of the silver-catalyzed carboxylation reactions using carbon dioxide are described.
K, Sekine, T, Yamada
openaire   +3 more sources

Ecophysiological Performance of Proteaceae Species From Southern South America Growing on Substrates Derived From Young Volcanic Materials

open access: yesFrontiers in Plant Science, 2021
Southern South American Proteaceae thrive on young volcanic substrates, which are extremely low in plant-available phosphorus (P). Most Proteaceae exhibit a nutrient-acquisition strategy based on the release of carboxylates from specialized roots, named ...
M. Delgado   +11 more
doaj   +1 more source

1,1′-Fc(4-C6H4CO2Et)2and its unusual salt derivative withZ′ = 5,catena-[Na+]2[1,1′-Fc(4-C6H4CO2−)2]·0.6H2O [1,1′-Fc = (η5-(C5H4)2Fe] [PDF]

open access: yes, 2010
The neutral diethyl 4,4'-(ferrocene-1,1'-diyl)dibenzoate, Fe[[eta]5-(C5H4)(4-C6H4CO2Et)]2 (I), yields (II) (following base hydrolysis) as the unusual complex salt poly[disodium bis[diethyl 4,4'-(ferrocene-1,1'-diyl)dibenzoate] 0.6-hydrate] or [Na+]2[Fe ...
Alan J. Lough   +32 more
core   +1 more source

Synthesis and characterisation of Fe6 and Fe12 clusters using bicine [PDF]

open access: yes, 2009
Reaction of bicine {BicH3, N,N-bis(2-hydroxyethyl)glycine} with an Fe(III) oxo-centered pivalate triangle in MeCN in the presence of Et<sub>2</sub>NH yields [Et<sub>2</sub>NH<sub>2</sub>]<sub>2</sub>[Fe< ...
Darwish, A.   +4 more
core   +1 more source

Hydrodynamic chronoamperometry for probing kinetics of anaerobic microbial metabolism : case study of Faecalibacterium prausnitzii [PDF]

open access: yes, 2015
Monitoring in vitro the metabolic activity of microorganisms aids bioprocesses and enables better understanding of microbial metabolism. Redox mediators can be used for this purpose via different electrochemical techniques that are either complex or only
Arends, Jan   +5 more
core   +1 more source

Carboxylic Sulfuric Anhydrides

open access: yesThe Journal of Physical Chemistry A, 2019
Carboxylic acids react with sulfur trioxide to form carboxylic sulfuric anhydrides, RCOOSO2OH. In this article, new supersonic jet microwave spectra are presented for the anhydride derived from propiolic acid (HCCCOOH), and recent work on a series of carboxylic sulfuric anhydrides is reviewed.
C. J. Smith   +3 more
openaire   +2 more sources

catena-Poly[[tetrakis(μ-3,4,5-trimethoxybenzoato-κ2O:O′)diruthenium(II,III)(Ru—Ru)]-μ-chlorido] with an unknown solvent

open access: yesIUCrData, 2018
[Ru2Cl{μ-O2CC6H2-3,4,5-(OMe)3}4]n was prepared by the reaction of [Ru2Cl(μ-O2CCH3]n with 3,4,5-trimethoxybenzoic acid. The complex shows a paddlewheel structure with pairs of Ru atoms bridged by four carboxylate ligands.
Patricia Delgado-Martínez   +4 more
doaj   +1 more source

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