MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study

The magnetic circular dichroism (MCD) spectrum of N,N′-bis(2,6-diisopropylphenyl)-1,6,7,12-tetraphenoxyperylene-3,4:9,10-tetracarboxydiimide, also known as Lumogen Red 300 or ROT-300, has been recorded both in achiral and chiral solvents. The induced CD spectra in chiral solvents have, similarly, be...

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Main Authors: Simone Ghidinelli, Marco Fusè, Giuseppe Mazzeo, Sergio Abbate, Giovanna Longhi
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/6/1108
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author Simone Ghidinelli
Marco Fusè
Giuseppe Mazzeo
Sergio Abbate
Giovanna Longhi
author_facet Simone Ghidinelli
Marco Fusè
Giuseppe Mazzeo
Sergio Abbate
Giovanna Longhi
author_sort Simone Ghidinelli
collection DOAJ
description The magnetic circular dichroism (MCD) spectrum of N,N′-bis(2,6-diisopropylphenyl)-1,6,7,12-tetraphenoxyperylene-3,4:9,10-tetracarboxydiimide, also known as Lumogen Red 300 or ROT-300, has been recorded both in achiral and chiral solvents. The induced CD spectra in chiral solvents have, similarly, been recorded. A discussion of the spectroscopic response, both in CD and in MCD experiments, is presented in this paper. Both types of spectra have been predicted most satisfactorily by DFT calculations; the CD spectra were obtained by assuming the prevalence of one “enantiomeric” conformer and the same set of conformers could also be used for MCD, since “enantiomeric” structures present identically in MCD spectra.
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spelling doaj.art-9d29b8bf85f348ef8c35c6b21e7b0bd62023-11-23T19:11:00ZengMDPI AGSymmetry2073-89942022-05-01146110810.3390/sym14061108MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational StudySimone Ghidinelli0Marco Fusè1Giuseppe Mazzeo2Sergio Abbate3Giovanna Longhi4Dipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Viale Europa 11, 25123 Brescia, ItalyDipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Viale Europa 11, 25123 Brescia, ItalyDipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Viale Europa 11, 25123 Brescia, ItalyDipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Viale Europa 11, 25123 Brescia, ItalyDipartimento di Medicina Molecolare e Traslazionale, Università di Brescia, Viale Europa 11, 25123 Brescia, ItalyThe magnetic circular dichroism (MCD) spectrum of N,N′-bis(2,6-diisopropylphenyl)-1,6,7,12-tetraphenoxyperylene-3,4:9,10-tetracarboxydiimide, also known as Lumogen Red 300 or ROT-300, has been recorded both in achiral and chiral solvents. The induced CD spectra in chiral solvents have, similarly, been recorded. A discussion of the spectroscopic response, both in CD and in MCD experiments, is presented in this paper. Both types of spectra have been predicted most satisfactorily by DFT calculations; the CD spectra were obtained by assuming the prevalence of one “enantiomeric” conformer and the same set of conformers could also be used for MCD, since “enantiomeric” structures present identically in MCD spectra.https://www.mdpi.com/2073-8994/14/6/1108Lumogen Red 300circular dichroism (CD)magnetic circular dichroism (MCD)time-dependent density functional theory (TDDFT) calculationsB termchiral solvents
spellingShingle Simone Ghidinelli
Marco Fusè
Giuseppe Mazzeo
Sergio Abbate
Giovanna Longhi
MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
Symmetry
Lumogen Red 300
circular dichroism (CD)
magnetic circular dichroism (MCD)
time-dependent density functional theory (TDDFT) calculations
B term
chiral solvents
title MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
title_full MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
title_fullStr MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
title_full_unstemmed MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
title_short MCD and Induced CD of a Tetraphenoxyperylene-Based Dye in Chiral Solvents: An Experimental and Computational Study
title_sort mcd and induced cd of a tetraphenoxyperylene based dye in chiral solvents an experimental and computational study
topic Lumogen Red 300
circular dichroism (CD)
magnetic circular dichroism (MCD)
time-dependent density functional theory (TDDFT) calculations
B term
chiral solvents
url https://www.mdpi.com/2073-8994/14/6/1108
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