Articles with "chiral analysis" as a keyword



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Chiral analysis of α‐diimine Ru(II) and Fe(II) complexes by capillary electrophoresis using sulfated cyclodextrins as stereoselectors

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Published in 2017 at "ELECTROPHORESIS"

DOI: 10.1002/elps.201700077

Abstract: CE using randomly highly sulfated α‐, β‐, and γ‐CDs (S‐α‐CD, S‐β‐CD, S‐γ‐CD), sulfobutylether‐β‐CD (SBE‐β‐CD), single isomer (6‐O‐sulfo) α‐, β‐, and γ‐CDs, and their derivatives as stereoselectors was applied to chiral analysis of polypyridyl complexes of… read more here.

Keywords: chiral analysis; complexes capillary; analysis; diimine complexes ... See more keywords
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Chiral analysis of E-ε-viniferin enantiomers, towards a new chemotaxonomic marker of the vine.

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Published in 2023 at "Journal of the science of food and agriculture"

DOI: 10.1002/jsfa.12444

Abstract: BACKGROUND The well-characterization of grapevine cultivars (Vitis vinifera) is crucial for the grape growers, winemakers, wine sellers, consumers and authorities owing that mistakes could involve significant damage in the wine economic system. To avoid any… read more here.

Keywords: viniferin enantiomers; marker; viniferin; chiral analysis ... See more keywords
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Direct Chiral 19F NMR Analysis of Fluorine-Containing Analytes and Its Application to Simultaneous Chiral Analysis.

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Published in 2020 at "Organic letters"

DOI: 10.1021/acs.orglett.0c02620

Abstract: We have demonstrated the efficient chiral analysis of fluorine-containing compounds by 19F NMR spectroscopy. The highly sensitive fluorine nucleus allowed chiral analysis of complex mixtures and even asymmetric reaction mixtures of multisubstrates. A single 19F… read more here.

Keywords: chiral analysis; analysis; analysis fluorine; 19f nmr ... See more keywords
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Chiral analysis of β-methylamino alanine (BMAA) enantiomers after (+)-1-(9-fluorenyl)-ethyl chloroformate (FLEC) derivatization and LC-MS/MS

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Published in 2019 at "Analytical Methods"

DOI: 10.1039/c8ay02287a

Abstract: A developed method for chiral analysis of neurotoxin β-methylamino alanine (BMAA) allowed detection of d-BMAA in cycad seed samples. read more here.

Keywords: methylamino alanine; alanine bmaa; chiral analysis; bmaa ... See more keywords
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Assessing the performance of rotational spectroscopy in chiral analysis

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Published in 2020 at "Chemical Science"

DOI: 10.1039/d0sc03752d

Abstract: The capabilities of rotational spectroscopy-based methods as tools to deliver accurate and precise chirality-sensitive information are still breaking ground, but their applicability in the challenging field of analytical chemistry is already clear. In this mini… read more here.

Keywords: chiral analysis; rotational spectroscopy; spectroscopy; assessing performance ... See more keywords
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Simultaneous quantitative chiral analysis of four isomers by ultraviolet photodissociation mass spectrometry and artificial neural network

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Published in 2023 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2023.1129671

Abstract: Although mass spectrometry (MS) has its unique advantages in speed, specificity and sensitivity, its application in quantitative chiral analysis aimed to determine the proportions of multiple chiral isomers is still a challenge. Herein, we present… read more here.

Keywords: quantitative chiral; network; mass spectrometry; chiral analysis ... See more keywords
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Application of Infrared Multiple Photon Dissociation (IRMPD) Spectroscopy in Chiral Analysis

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Published in 2020 at "Molecules"

DOI: 10.3390/molecules25215152

Abstract: In recent years, methods based on photodissociation in the gas phase have become powerful means in the field of chiral analysis. Among them, infrared multiple photon dissociation (IRMPD) spectroscopy is a very attractive one, since… read more here.

Keywords: chiral analysis; multiple photon; infrared multiple; photon dissociation ... See more keywords
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Chiral Analysis of Linalool, an Important Natural Fragrance and Flavor Compound, by Molecular Rotational Resonance Spectroscopy

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14050917

Abstract: The chiral analysis of terpenes in complex mixtures of essential oils, necessary for authentication, has been further developed using chiral tagging molecular rotational resonance (MRR) spectroscopy. One analyte that is of particular interest is linalool… read more here.

Keywords: linalool; spectroscopy; chiral analysis; rotational resonance ... See more keywords
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Chiral Analysis of Pesticides and Drugs of Environmental Concern: Biodegradation and Enantiomeric Fraction

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Published in 2017 at "Symmetry"

DOI: 10.3390/sym9090196

Abstract: The importance of stereochemistry for medicinal chemistry and pharmacology is well recognized and the dissimilar behavior of enantiomers is fully documented. Regarding the environment, the significance is equivalent since enantiomers of chiral organic pollutants can… read more here.

Keywords: chiral analysis; analysis pesticides; pesticides drugs; biodegradation ... See more keywords