Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices
Chiral pesticides with S atoms as asymmetric centers are gaining great importance in the search for new pesticides with new modes of action. As for the rest of the chiral pesticides, the determination of the stereoisomers separately has become crucial in the environmental risks assessment of these p...
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MDPI AG
2022-01-01
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Online Access: | https://www.mdpi.com/2297-8739/9/2/29 |
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author | Rocío López-Cabeza Antonio Francioso |
author_facet | Rocío López-Cabeza Antonio Francioso |
author_sort | Rocío López-Cabeza |
collection | DOAJ |
description | Chiral pesticides with S atoms as asymmetric centers are gaining great importance in the search for new pesticides with new modes of action. As for the rest of the chiral pesticides, the determination of the stereoisomers separately has become crucial in the environmental risks assessment of these pesticides. Therefore, the development of suitable extraction and clean-up methods as well as efficient stereoselective analytical techniques for stereoisomers determination in environmental samples is essential. Currently, liquid/solid phase extraction, microextraction, and QuEChERS-based methods are most commonly used to obtain chiral pesticides from environmental samples. Gas, liquid, and supercritical fluid chromatography together with capillary electrophoresis techniques are the most important for the determination of the stereoisomers of chiral pesticides containing S atoms in its structure. In this study, all these techniques are briefly reviewed, and the advantages and disadvantages of each are discussed. |
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institution | Directory Open Access Journal |
issn | 2297-8739 |
language | English |
last_indexed | 2024-03-09T21:05:02Z |
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spelling | doaj.art-47928ff53c73440fb8b7ca96bf8a6d052023-11-23T22:03:48ZengMDPI AGSeparations2297-87392022-01-01922910.3390/separations9020029Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental MatricesRocío López-Cabeza0Antonio Francioso1Departamento de Química Orgánica, Instituto Universitario de Bio-Orgánica Antonio González, Universidad de La Laguna, Avenida Astrofísico Francisco Sánchez 2, 38206 La Laguna, SpainDepartamento de Química Orgánica, Instituto Universitario de Bio-Orgánica Antonio González, Universidad de La Laguna, Avenida Astrofísico Francisco Sánchez 2, 38206 La Laguna, SpainChiral pesticides with S atoms as asymmetric centers are gaining great importance in the search for new pesticides with new modes of action. As for the rest of the chiral pesticides, the determination of the stereoisomers separately has become crucial in the environmental risks assessment of these pesticides. Therefore, the development of suitable extraction and clean-up methods as well as efficient stereoselective analytical techniques for stereoisomers determination in environmental samples is essential. Currently, liquid/solid phase extraction, microextraction, and QuEChERS-based methods are most commonly used to obtain chiral pesticides from environmental samples. Gas, liquid, and supercritical fluid chromatography together with capillary electrophoresis techniques are the most important for the determination of the stereoisomers of chiral pesticides containing S atoms in its structure. In this study, all these techniques are briefly reviewed, and the advantages and disadvantages of each are discussed.https://www.mdpi.com/2297-8739/9/2/29chiralityasymmetric sulfurenantioselectivity and stereoselectivitypesticidesextraction methodschromatographic techniques |
spellingShingle | Rocío López-Cabeza Antonio Francioso Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices Separations chirality asymmetric sulfur enantioselectivity and stereoselectivity pesticides extraction methods chromatographic techniques |
title | Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices |
title_full | Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices |
title_fullStr | Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices |
title_full_unstemmed | Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices |
title_short | Chiral Pesticides with Asymmetric Sulfur: Extraction, Separation, and Determination in Different Environmental Matrices |
title_sort | chiral pesticides with asymmetric sulfur extraction separation and determination in different environmental matrices |
topic | chirality asymmetric sulfur enantioselectivity and stereoselectivity pesticides extraction methods chromatographic techniques |
url | https://www.mdpi.com/2297-8739/9/2/29 |
work_keys_str_mv | AT rociolopezcabeza chiralpesticideswithasymmetricsulfurextractionseparationanddeterminationindifferentenvironmentalmatrices AT antoniofrancioso chiralpesticideswithasymmetricsulfurextractionseparationanddeterminationindifferentenvironmentalmatrices |