Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures

This perspective is focused on the main parameters determining the results of crystallization of enantiomers or enantiomeric mixtures. It was shown that the ratio of supramolecular and helical associations depends on the eutectic composition of the corresponding enantiomeric mixture. The M and P rat...

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Main Authors: Emese Pálovics, Dorottya Fruzsina Bánhegyi, Elemér Fogassy
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Chemistry
Subjects:
Online Access:https://www.mdpi.com/2624-8549/2/3/51
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author Emese Pálovics
Dorottya Fruzsina Bánhegyi
Elemér Fogassy
author_facet Emese Pálovics
Dorottya Fruzsina Bánhegyi
Elemér Fogassy
author_sort Emese Pálovics
collection DOAJ
description This perspective is focused on the main parameters determining the results of crystallization of enantiomers or enantiomeric mixtures. It was shown that the ratio of supramolecular and helical associations depends on the eutectic composition of the corresponding enantiomeric mixture. The M and P ratios together with the self-disproportionation (SDE) of enantiomers define the reaction of the racemic compound with the resolving agent. Eventually, each chiral molecule reacts with at least two conformers with different degrees of M and P helicity. The combined effect of the configuration, charge distribution, constituent atoms, bonds, flexibility, and asymmetry of the molecules influencing their behavior was also summarized.
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spelling doaj.art-82e32df1a3a44507ac3327436149a6b42023-11-20T14:26:54ZengMDPI AGChemistry2624-85492020-09-012378779510.3390/chemistry2030051Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric MixturesEmese Pálovics0Dorottya Fruzsina Bánhegyi1Elemér Fogassy2Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, 1521 Budapest, HungaryDepartment of Organic Chemistry and Technology, Budapest University of Technology and Economics, 1521 Budapest, HungaryDepartment of Organic Chemistry and Technology, Budapest University of Technology and Economics, 1521 Budapest, HungaryThis perspective is focused on the main parameters determining the results of crystallization of enantiomers or enantiomeric mixtures. It was shown that the ratio of supramolecular and helical associations depends on the eutectic composition of the corresponding enantiomeric mixture. The M and P ratios together with the self-disproportionation (SDE) of enantiomers define the reaction of the racemic compound with the resolving agent. Eventually, each chiral molecule reacts with at least two conformers with different degrees of M and P helicity. The combined effect of the configuration, charge distribution, constituent atoms, bonds, flexibility, and asymmetry of the molecules influencing their behavior was also summarized.https://www.mdpi.com/2624-8549/2/3/51chiral moleculesenantiomeric separationself-disproportionation of enantiomerssupramolecular associationshelical structureeutectic composition
spellingShingle Emese Pálovics
Dorottya Fruzsina Bánhegyi
Elemér Fogassy
Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
Chemistry
chiral molecules
enantiomeric separation
self-disproportionation of enantiomers
supramolecular associations
helical structure
eutectic composition
title Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
title_full Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
title_fullStr Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
title_full_unstemmed Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
title_short Effect of the Enantiomeric Ratio of Eutectics on the Results and Products of the Reactions Proceeding with the Participation of Enantiomers and Enantiomeric Mixtures
title_sort effect of the enantiomeric ratio of eutectics on the results and products of the reactions proceeding with the participation of enantiomers and enantiomeric mixtures
topic chiral molecules
enantiomeric separation
self-disproportionation of enantiomers
supramolecular associations
helical structure
eutectic composition
url https://www.mdpi.com/2624-8549/2/3/51
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