N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity
- Autores
- Sarmiento, Gabriela Pabla; Martini, María Florencia; Vitale, Roxana Gabriela; Fabian, Lucas Emanuel; Afeltra, Javier; Vega, Daniel; Moltrasio, Graciela Yolanda; Moglioni, Albertina Gladys
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A serie of N-acetyl phenothiazines and related compounds was synthesized by means of the acetylation reaction of the corresponding phenothiazine with the appropriate reagent using microwave irradiation. Structural elucidation of these heterocyclic derivatives was done using 1 H, 13C NMR spectra. The equilibra between conformationals enantiomers were studied as a possible atropisomerism case. The single crystal X-ray diffraction of some derivatives was also recorded and the presence of enantiomers could be confirmed. The antifungal activity evaluation of all N-acetyl phenothiazines prepared by us in this and in a previous work, was performed in vitro against 163 isolated human pathogenic yeasts and filamentous fungi, including: Cryptococcus neoformans, Candida albicans, Candida non-albicans, Aspergillus and Acremonium-Fusarium. The most promising compounds were those bearing one chlorine or bromine atom attached to the N-acetyl group. These compounds were as active as 5-fluorocitosine (5-FC) or fluconazole (FCZ), currently in clinical use. A structure-activity relationship (SAR) and a quantitative structure-activity relationship (QSAR) for antifungal activity of each genus were established.
Fil: Sarmiento, Gabriela Pabla. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina
Fil: Martini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina
Fil: Vitale, Roxana Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; Argentina
Fil: Fabian, Lucas Emanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina
Fil: Afeltra, Javier. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina
Fil: Vega, Daniel. Comisión Nacional de Energía Atómica; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina
Fil: Moltrasio, Graciela Yolanda. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Moglioni, Albertina Gladys. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina - Materia
-
N-acetyl phenothiazines
Microwave assisted synthesis
Human pathogenic yeasts
Filamentous fungi
Conformational isomers
QSAR
X-ray diffraction - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/47834
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N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activitySarmiento, Gabriela PablaMartini, María FlorenciaVitale, Roxana GabrielaFabian, Lucas EmanuelAfeltra, JavierVega, DanielMoltrasio, Graciela YolandaMoglioni, Albertina GladysN-acetyl phenothiazinesMicrowave assisted synthesisHuman pathogenic yeastsFilamentous fungiConformational isomersQSARX-ray diffractionhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1A serie of N-acetyl phenothiazines and related compounds was synthesized by means of the acetylation reaction of the corresponding phenothiazine with the appropriate reagent using microwave irradiation. Structural elucidation of these heterocyclic derivatives was done using 1 H, 13C NMR spectra. The equilibra between conformationals enantiomers were studied as a possible atropisomerism case. The single crystal X-ray diffraction of some derivatives was also recorded and the presence of enantiomers could be confirmed. The antifungal activity evaluation of all N-acetyl phenothiazines prepared by us in this and in a previous work, was performed in vitro against 163 isolated human pathogenic yeasts and filamentous fungi, including: Cryptococcus neoformans, Candida albicans, Candida non-albicans, Aspergillus and Acremonium-Fusarium. The most promising compounds were those bearing one chlorine or bromine atom attached to the N-acetyl group. These compounds were as active as 5-fluorocitosine (5-FC) or fluconazole (FCZ), currently in clinical use. A structure-activity relationship (SAR) and a quantitative structure-activity relationship (QSAR) for antifungal activity of each genus were established.Fil: Sarmiento, Gabriela Pabla. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; ArgentinaFil: Martini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; ArgentinaFil: Vitale, Roxana Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; ArgentinaFil: Fabian, Lucas Emanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; ArgentinaFil: Afeltra, Javier. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; ArgentinaFil: Vega, Daniel. Comisión Nacional de Energía Atómica; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; ArgentinaFil: Moltrasio, Graciela Yolanda. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Moglioni, Albertina Gladys. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; ArgentinaElsevier2017-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/47834Sarmiento, Gabriela Pabla; Martini, María Florencia; Vitale, Roxana Gabriela; Fabian, Lucas Emanuel; Afeltra, Javier; et al.; N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity; Elsevier; Arabian Journal of Chemistry; 12-2017; 1-121878-5352CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.arabjc.2017.11.019info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1878535217302344info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:50:19Zoai:ri.conicet.gov.ar:11336/47834instacron: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:34982025-09-29 09:50:19.708CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
title |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
spellingShingle |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity Sarmiento, Gabriela Pabla N-acetyl phenothiazines Microwave assisted synthesis Human pathogenic yeasts Filamentous fungi Conformational isomers QSAR X-ray diffraction |
title_short |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
title_full |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
title_fullStr |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
title_full_unstemmed |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
title_sort |
N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity |
dc.creator.none.fl_str_mv |
Sarmiento, Gabriela Pabla Martini, María Florencia Vitale, Roxana Gabriela Fabian, Lucas Emanuel Afeltra, Javier Vega, Daniel Moltrasio, Graciela Yolanda Moglioni, Albertina Gladys |
author |
Sarmiento, Gabriela Pabla |
author_facet |
Sarmiento, Gabriela Pabla Martini, María Florencia Vitale, Roxana Gabriela Fabian, Lucas Emanuel Afeltra, Javier Vega, Daniel Moltrasio, Graciela Yolanda Moglioni, Albertina Gladys |
author_role |
author |
author2 |
Martini, María Florencia Vitale, Roxana Gabriela Fabian, Lucas Emanuel Afeltra, Javier Vega, Daniel Moltrasio, Graciela Yolanda Moglioni, Albertina Gladys |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
N-acetyl phenothiazines Microwave assisted synthesis Human pathogenic yeasts Filamentous fungi Conformational isomers QSAR X-ray diffraction |
topic |
N-acetyl phenothiazines Microwave assisted synthesis Human pathogenic yeasts Filamentous fungi Conformational isomers QSAR X-ray diffraction |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
A serie of N-acetyl phenothiazines and related compounds was synthesized by means of the acetylation reaction of the corresponding phenothiazine with the appropriate reagent using microwave irradiation. Structural elucidation of these heterocyclic derivatives was done using 1 H, 13C NMR spectra. The equilibra between conformationals enantiomers were studied as a possible atropisomerism case. The single crystal X-ray diffraction of some derivatives was also recorded and the presence of enantiomers could be confirmed. The antifungal activity evaluation of all N-acetyl phenothiazines prepared by us in this and in a previous work, was performed in vitro against 163 isolated human pathogenic yeasts and filamentous fungi, including: Cryptococcus neoformans, Candida albicans, Candida non-albicans, Aspergillus and Acremonium-Fusarium. The most promising compounds were those bearing one chlorine or bromine atom attached to the N-acetyl group. These compounds were as active as 5-fluorocitosine (5-FC) or fluconazole (FCZ), currently in clinical use. A structure-activity relationship (SAR) and a quantitative structure-activity relationship (QSAR) for antifungal activity of each genus were established. Fil: Sarmiento, Gabriela Pabla. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina Fil: Martini, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina Fil: Vitale, Roxana Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; Argentina Fil: Fabian, Lucas Emanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina Fil: Afeltra, Javier. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Ramos Mejía"; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina Fil: Vega, Daniel. Comisión Nacional de Energía Atómica; Argentina. Universidad Nacional de San Martín. Escuela de Ciencia y Tecnología; Argentina Fil: Moltrasio, Graciela Yolanda. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Moglioni, Albertina Gladys. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Química Medicinal; Argentina |
description |
A serie of N-acetyl phenothiazines and related compounds was synthesized by means of the acetylation reaction of the corresponding phenothiazine with the appropriate reagent using microwave irradiation. Structural elucidation of these heterocyclic derivatives was done using 1 H, 13C NMR spectra. The equilibra between conformationals enantiomers were studied as a possible atropisomerism case. The single crystal X-ray diffraction of some derivatives was also recorded and the presence of enantiomers could be confirmed. The antifungal activity evaluation of all N-acetyl phenothiazines prepared by us in this and in a previous work, was performed in vitro against 163 isolated human pathogenic yeasts and filamentous fungi, including: Cryptococcus neoformans, Candida albicans, Candida non-albicans, Aspergillus and Acremonium-Fusarium. The most promising compounds were those bearing one chlorine or bromine atom attached to the N-acetyl group. These compounds were as active as 5-fluorocitosine (5-FC) or fluconazole (FCZ), currently in clinical use. A structure-activity relationship (SAR) and a quantitative structure-activity relationship (QSAR) for antifungal activity of each genus were established. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-12 |
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 |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/47834 Sarmiento, Gabriela Pabla; Martini, María Florencia; Vitale, Roxana Gabriela; Fabian, Lucas Emanuel; Afeltra, Javier; et al.; N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity; Elsevier; Arabian Journal of Chemistry; 12-2017; 1-12 1878-5352 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/47834 |
identifier_str_mv |
Sarmiento, Gabriela Pabla; Martini, María Florencia; Vitale, Roxana Gabriela; Fabian, Lucas Emanuel; Afeltra, Javier; et al.; N -haloacetyl phenothiazines and derivatives: Preparation, characterization and structure-activity relationship for antifungal activity; Elsevier; Arabian Journal of Chemistry; 12-2017; 1-12 1878-5352 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.arabjc.2017.11.019 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1878535217302344 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613551768993792 |
score |
13.070432 |