Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use
- Autores
- Minteguiaga, Manuel; Dellacassa, Eduardo; Iramain, Maximiliano Alberto; Catalan, Cesar Atilio Nazareno; Brandan, Silvia Antonia
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this work, 2-isopropenyl-3-methylphenol, hereafter referred to as carquejiphenol (CARP), a minor component of ?carqueja? essential oil, was synthesized starting from carquejol and characterized by using Fourier Transform infrared (FT-IR) and Raman (FT-Raman) spectroscopies, Ultraviolet?Visible (UV?Visible) spectroscopy, Electron Impact Mass spectrometry (EI-MS), Hydrogen and Carbon Nuclear Magnetic Resonance ( 1 H- and 13 C-NMR) and 2D 1 H? 1 H gCOSY, 1 H? 13 C gHSQC, 1 H? 13 C gHMBC experiments. A very good correlation between the predicted FTIR, FTRaman, UV?visible and 1 H? 13 C-NMR spectra for monomer and dimer of CARP by using theoretical B3LYP/6-31G* and 6-311++G** calculations with the corresponding experimental ones was observed. The solvation energies for CARP were predicted by using both levels of calculations and considering the solvent effects with the polarised continuum and solvation models. The increase in volume in solution supports the H bonds formation due to the presence in its structure of an OH group, as revealed by atoms in molecules (AIM) analysis. A high stability for CARP was found by using natural bond orbital (NBO) and AIM studies, while the investigation of the frontier orbitals reveals that CARP is more reactive than carquejol and N-(3,4-dimethoxybenzyl)-hexadecanamide but less reactive than the sesquiterpene lactone cnicin. The proximity of both the electrophilicy and nucleophilicity index of CARP with those obtained respectively for carquejol and for N-(3,4-dimethoxybenzyl)-hexadecanamide, suggests that CARP could probably present pharmacological properties. The scaled quantum mechanical force field (SQMFF) methodology was used to compute the harmonic force fields and to perform the complete vibrational analysis. In this way, 63 normal modes of vibration were assigned and compared with other terpene substances.
Fil: Minteguiaga, Manuel. Universidad de la República; Uruguay
Fil: Dellacassa, Eduardo. Universidad de la República Facultad de Química; Uruguay
Fil: Iramain, Maximiliano Alberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Brandan, Silvia Antonia. Universidad Nacional de Tucumán; Argentina - Materia
-
Carquejiphenol
Dft Calculations
Force Field
Molecular Structure
Vibrational Spectra - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/81448
Ver los metadatos del registro completo
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Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal useMinteguiaga, ManuelDellacassa, EduardoIramain, Maximiliano AlbertoCatalan, Cesar Atilio NazarenoBrandan, Silvia AntoniaCarquejiphenolDft CalculationsForce FieldMolecular StructureVibrational Spectrahttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1In this work, 2-isopropenyl-3-methylphenol, hereafter referred to as carquejiphenol (CARP), a minor component of ?carqueja? essential oil, was synthesized starting from carquejol and characterized by using Fourier Transform infrared (FT-IR) and Raman (FT-Raman) spectroscopies, Ultraviolet?Visible (UV?Visible) spectroscopy, Electron Impact Mass spectrometry (EI-MS), Hydrogen and Carbon Nuclear Magnetic Resonance ( 1 H- and 13 C-NMR) and 2D 1 H? 1 H gCOSY, 1 H? 13 C gHSQC, 1 H? 13 C gHMBC experiments. A very good correlation between the predicted FTIR, FTRaman, UV?visible and 1 H? 13 C-NMR spectra for monomer and dimer of CARP by using theoretical B3LYP/6-31G* and 6-311++G** calculations with the corresponding experimental ones was observed. The solvation energies for CARP were predicted by using both levels of calculations and considering the solvent effects with the polarised continuum and solvation models. The increase in volume in solution supports the H bonds formation due to the presence in its structure of an OH group, as revealed by atoms in molecules (AIM) analysis. A high stability for CARP was found by using natural bond orbital (NBO) and AIM studies, while the investigation of the frontier orbitals reveals that CARP is more reactive than carquejol and N-(3,4-dimethoxybenzyl)-hexadecanamide but less reactive than the sesquiterpene lactone cnicin. The proximity of both the electrophilicy and nucleophilicity index of CARP with those obtained respectively for carquejol and for N-(3,4-dimethoxybenzyl)-hexadecanamide, suggests that CARP could probably present pharmacological properties. The scaled quantum mechanical force field (SQMFF) methodology was used to compute the harmonic force fields and to perform the complete vibrational analysis. In this way, 63 normal modes of vibration were assigned and compared with other terpene substances.Fil: Minteguiaga, Manuel. Universidad de la República; UruguayFil: Dellacassa, Eduardo. Universidad de la República Facultad de Química; UruguayFil: Iramain, Maximiliano Alberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Brandan, Silvia Antonia. Universidad Nacional de Tucumán; ArgentinaElsevier Science2018-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/81448Minteguiaga, Manuel; Dellacassa, Eduardo; Iramain, Maximiliano Alberto; Catalan, Cesar Atilio Nazareno; Brandan, Silvia Antonia; Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use; Elsevier Science; Journal of Molecular Structure; 1165; 8-2018; 332-3430022-2860CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://doi.org/10.1016/j.molstruc.2018.04.001info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022286018304320?via%3Dihubinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-12-23T13:25:54Zoai:ri.conicet.gov.ar:11336/81448instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-12-23 13:25:54.543CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| title |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| spellingShingle |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use Minteguiaga, Manuel Carquejiphenol Dft Calculations Force Field Molecular Structure Vibrational Spectra |
| title_short |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| title_full |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| title_fullStr |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| title_full_unstemmed |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| title_sort |
Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use |
| dc.creator.none.fl_str_mv |
Minteguiaga, Manuel Dellacassa, Eduardo Iramain, Maximiliano Alberto Catalan, Cesar Atilio Nazareno Brandan, Silvia Antonia |
| author |
Minteguiaga, Manuel |
| author_facet |
Minteguiaga, Manuel Dellacassa, Eduardo Iramain, Maximiliano Alberto Catalan, Cesar Atilio Nazareno Brandan, Silvia Antonia |
| author_role |
author |
| author2 |
Dellacassa, Eduardo Iramain, Maximiliano Alberto Catalan, Cesar Atilio Nazareno Brandan, Silvia Antonia |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
Carquejiphenol Dft Calculations Force Field Molecular Structure Vibrational Spectra |
| topic |
Carquejiphenol Dft Calculations Force Field Molecular Structure Vibrational Spectra |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
In this work, 2-isopropenyl-3-methylphenol, hereafter referred to as carquejiphenol (CARP), a minor component of ?carqueja? essential oil, was synthesized starting from carquejol and characterized by using Fourier Transform infrared (FT-IR) and Raman (FT-Raman) spectroscopies, Ultraviolet?Visible (UV?Visible) spectroscopy, Electron Impact Mass spectrometry (EI-MS), Hydrogen and Carbon Nuclear Magnetic Resonance ( 1 H- and 13 C-NMR) and 2D 1 H? 1 H gCOSY, 1 H? 13 C gHSQC, 1 H? 13 C gHMBC experiments. A very good correlation between the predicted FTIR, FTRaman, UV?visible and 1 H? 13 C-NMR spectra for monomer and dimer of CARP by using theoretical B3LYP/6-31G* and 6-311++G** calculations with the corresponding experimental ones was observed. The solvation energies for CARP were predicted by using both levels of calculations and considering the solvent effects with the polarised continuum and solvation models. The increase in volume in solution supports the H bonds formation due to the presence in its structure of an OH group, as revealed by atoms in molecules (AIM) analysis. A high stability for CARP was found by using natural bond orbital (NBO) and AIM studies, while the investigation of the frontier orbitals reveals that CARP is more reactive than carquejol and N-(3,4-dimethoxybenzyl)-hexadecanamide but less reactive than the sesquiterpene lactone cnicin. The proximity of both the electrophilicy and nucleophilicity index of CARP with those obtained respectively for carquejol and for N-(3,4-dimethoxybenzyl)-hexadecanamide, suggests that CARP could probably present pharmacological properties. The scaled quantum mechanical force field (SQMFF) methodology was used to compute the harmonic force fields and to perform the complete vibrational analysis. In this way, 63 normal modes of vibration were assigned and compared with other terpene substances. Fil: Minteguiaga, Manuel. Universidad de la República; Uruguay Fil: Dellacassa, Eduardo. Universidad de la República Facultad de Química; Uruguay Fil: Iramain, Maximiliano Alberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Brandan, Silvia Antonia. Universidad Nacional de Tucumán; Argentina |
| description |
In this work, 2-isopropenyl-3-methylphenol, hereafter referred to as carquejiphenol (CARP), a minor component of ?carqueja? essential oil, was synthesized starting from carquejol and characterized by using Fourier Transform infrared (FT-IR) and Raman (FT-Raman) spectroscopies, Ultraviolet?Visible (UV?Visible) spectroscopy, Electron Impact Mass spectrometry (EI-MS), Hydrogen and Carbon Nuclear Magnetic Resonance ( 1 H- and 13 C-NMR) and 2D 1 H? 1 H gCOSY, 1 H? 13 C gHSQC, 1 H? 13 C gHMBC experiments. A very good correlation between the predicted FTIR, FTRaman, UV?visible and 1 H? 13 C-NMR spectra for monomer and dimer of CARP by using theoretical B3LYP/6-31G* and 6-311++G** calculations with the corresponding experimental ones was observed. The solvation energies for CARP were predicted by using both levels of calculations and considering the solvent effects with the polarised continuum and solvation models. The increase in volume in solution supports the H bonds formation due to the presence in its structure of an OH group, as revealed by atoms in molecules (AIM) analysis. A high stability for CARP was found by using natural bond orbital (NBO) and AIM studies, while the investigation of the frontier orbitals reveals that CARP is more reactive than carquejol and N-(3,4-dimethoxybenzyl)-hexadecanamide but less reactive than the sesquiterpene lactone cnicin. The proximity of both the electrophilicy and nucleophilicity index of CARP with those obtained respectively for carquejol and for N-(3,4-dimethoxybenzyl)-hexadecanamide, suggests that CARP could probably present pharmacological properties. The scaled quantum mechanical force field (SQMFF) methodology was used to compute the harmonic force fields and to perform the complete vibrational analysis. In this way, 63 normal modes of vibration were assigned and compared with other terpene substances. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018-08 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/81448 Minteguiaga, Manuel; Dellacassa, Eduardo; Iramain, Maximiliano Alberto; Catalan, Cesar Atilio Nazareno; Brandan, Silvia Antonia; Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use; Elsevier Science; Journal of Molecular Structure; 1165; 8-2018; 332-343 0022-2860 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/81448 |
| identifier_str_mv |
Minteguiaga, Manuel; Dellacassa, Eduardo; Iramain, Maximiliano Alberto; Catalan, Cesar Atilio Nazareno; Brandan, Silvia Antonia; Synthesis, spectroscopic characterization and structural study of 2-isopropenyl-3-methylphenol, carquejiphenol, a carquejol derivative with potential medicinal use; Elsevier Science; Journal of Molecular Structure; 1165; 8-2018; 332-343 0022-2860 CONICET Digital CONICET |
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eng |
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eng |
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info:eu-repo/semantics/altIdentifier/url/https://doi.org/10.1016/j.molstruc.2018.04.001 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022286018304320?via%3Dihub |
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Elsevier Science |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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