Results 31 to 40 of about 990,772 (304)

Organocatalytic Michael addition–lactonisation of carboxylic acids using α,β-unsaturated trichloromethyl ketones as α,β-unsaturated ester equivalents [PDF]

open access: yes, 2014
The authors thank the Royal Society for a University Research Fellowship (ADS), The Carnegie Trust for the Universities of Scotland (LCM), Syngenta/EPSRC (Case award to DGS), GSK/EPSRC (CASE award to SRS), the EU (IEF for CS), and the European Research ...
Morrill, L.C.   +19 more
core   +1 more source

Visible-light-induced aerobic photocatalytic oxidation of alcohols to carboxylic acids over practical NaBr/NH2-MIL-125(Ti) catalyst system [PDF]

open access: yes, 2022
Carboxylic acids, as a fundamental raw material, are widely used in the production of fine chemicals. Herein, we developed the oxidation of alcohols to carboxylic acids under visible light irradiation at room temperature by devising a duplex NH2-MIL-125 ...
Xiuzhi, Wei, Jianguo, liu, Longlong, Ma
core   +1 more source

Variations in the saturation magnetization of nanosized NiFe2O4 particles on adsorption of carboxylic acids

open access: yesJournal of Asian Ceramic Societies, 2014
This work investigated magnetization changes in NiFe2O4 nanoparticles induced by the adsorption of a series of carboxylic acids. The application of formic acid resulted in a significant 8.6% decrease in the magnetization of NiFe2O4 nanoparticles at 18 ...
Ryo Kurosawa   +7 more
doaj   +1 more source

Olfactory sensitivity and odor structure-activity relationships for aliphatic carboxylic acids in CD-1 mice. [PDF]

open access: yesPLoS ONE, 2012
Using a conditioning paradigm, the olfactory sensitivity of CD-1 mice for a homologous series of aliphatic n-carboxylic acids (ethanoic acid to n-octanoic acid) and several of their isomeric forms was investigated.
Selçuk Can Güven, Matthias Laska
doaj   +1 more source

NMR spectroscopy of Cu(II) complexes with acrylamide and sodium acrylate copolymer and ω-amino acids

open access: yesЖурнал Белорусского государственного университета: Химия, 2021
Macromolecular complexes of acrylamide and sodium acrylate copolymer with microelements, including Cu(II), may form at preparation of crop protection and stimulation compositions, where the copolymer serves as an adhesive, water-retaining and film ...
Dmitry L. Kudryavsky   +4 more
doaj   +1 more source

Late-Stage β-C(sp3)–H Deuteration of Carboxylic Acids [PDF]

open access: yes, 2021
Carboxylic acid moieties are highly abundant in bioactive molecules. In this study we describe the late-stage β-C(sp3)–H deuteration of free carboxylic acids.
Alexander, Uttry   +2 more
core   +2 more sources

Building Chemical Intuition About Physicochemical Properties of C8-Per-/Poly-fluoroalkyl Carboxylic Acids Through Computational Means [PDF]

open access: yes, 2023
We have predicted acid dissociation constants (pKa), octanol-water partition coefficients (KOW), and DPMC lipid membrane-water partition coefficients (Klipid-w) of 150 different 8-carbon containing poly-/per-fluoroalkyl carboxylic acids (C8-PFCAs ...
Michael, Larock   +6 more
core   +1 more source

Carboxylic Acids as Corrosion Inhibitors for Cu, Zn and Brasses in Simulated Urban Rain

open access: yesInternational Journal of Electrochemical Science, 2014
Carboxylic acids (hexanoic, decanoic, myristic and stearic) were studied as corrosion inhibitors for Cu, Zn, Cu10Zn and Cu40Zn in simulated urban rain, using electrochemical measurements.
Gregor Zerjav, Ingrid Milosev
doaj   +1 more source

Diamondoids are not forever: microbial biotransformation of diamondoid carboxylic acids

open access: yesMicrobial Biotechnology, 2020
Summary Oil sands process‐affected waters (OSPW) contain persistent, toxic naphthenic acids (NAs), including the abundant yet little‐studied diamondoid carboxylic acids.
Benjamin D. Folwell   +2 more
doaj   +1 more source

Geometry and conformation of benzenecarboxylic acids [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
The geometry, conformations and energy of mono-, di-, and tri-carboxylic derivatives of benzene were studied by means of the AM1 molecular-orbital method.
Marković Zoran   +2 more
doaj   +1 more source

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