Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity
- Autores
- Salerno, Alejandra; Celentano Stanic, Ana Maria Luisa Micaela; López, Julieta; Lara, Virginia; Gaozza, Carlos Horacio; Balcazar, Dario Emmanuel; Carrillo, Carolina; Frank, Fernanda María; Blanco, María M.
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this work, the synthesis of a series of 2-arylazoimidazole derivatives 6–20 has been achieved through the reaction of imidazole with aryldiazonium salts, followed by ultrasound-assisted alkylation. This approach has important advantages including higher yield, shorter reaction times and milder reaction conditions. The structures of the compounds obtained were determined by MS, IR; and 1H and 13C NMR. The anti-Trypanosoma cruzi activity of the 15 compounds obtained was evaluated. Two compounds with piperidino substituents in the carboxamide moiety proved to be effective inhibitors of epimastigote proliferation, obtaining inhibition values comparable to those achieved with the reference drug Benznidazole. Besides, these compounds displayed low cytotoxicity on mammalian cells. In vivo, both compounds protected mice against a challenge with a lethal Trypanosoma cruzi strain. These results allow us to propose 2-arylazoimidazoles as lead compounds for the design of novel drugs to treat Chagas' disease.
Fil: Salerno, Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina
Fil: Celentano Stanic, Ana Maria Luisa Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; Argentina
Fil: López, Julieta. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina
Fil: Lara, Virginia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina
Fil: Gaozza, Carlos Horacio. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina
Fil: Balcazar, Dario Emmanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; Argentina
Fil: Carrillo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; Argentina
Fil: Frank, Fernanda María. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Blanco, María M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina - Materia
-
2-Arylazoimidazoles
Ultrasound-Assisted Alkylation
Chagas Disease
Biological Activity - 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:11336/47456
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Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activitySalerno, AlejandraCelentano Stanic, Ana Maria Luisa MicaelaLópez, JulietaLara, VirginiaGaozza, Carlos HoracioBalcazar, Dario EmmanuelCarrillo, CarolinaFrank, Fernanda MaríaBlanco, María M.2-ArylazoimidazolesUltrasound-Assisted AlkylationChagas DiseaseBiological Activityhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3In this work, the synthesis of a series of 2-arylazoimidazole derivatives 6–20 has been achieved through the reaction of imidazole with aryldiazonium salts, followed by ultrasound-assisted alkylation. This approach has important advantages including higher yield, shorter reaction times and milder reaction conditions. The structures of the compounds obtained were determined by MS, IR; and 1H and 13C NMR. The anti-Trypanosoma cruzi activity of the 15 compounds obtained was evaluated. Two compounds with piperidino substituents in the carboxamide moiety proved to be effective inhibitors of epimastigote proliferation, obtaining inhibition values comparable to those achieved with the reference drug Benznidazole. Besides, these compounds displayed low cytotoxicity on mammalian cells. In vivo, both compounds protected mice against a challenge with a lethal Trypanosoma cruzi strain. These results allow us to propose 2-arylazoimidazoles as lead compounds for the design of novel drugs to treat Chagas' disease.Fil: Salerno, Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; ArgentinaFil: Celentano Stanic, Ana Maria Luisa Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; ArgentinaFil: López, Julieta. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; ArgentinaFil: Lara, Virginia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; ArgentinaFil: Gaozza, Carlos Horacio. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; ArgentinaFil: Balcazar, Dario Emmanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; ArgentinaFil: Carrillo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; ArgentinaFil: Frank, Fernanda María. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Blanco, María M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; ArgentinaElsevier France-editions Scientifiques Medicales Elsevier2017-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/47456Salerno, Alejandra; Celentano Stanic, Ana Maria Luisa Micaela; López, Julieta; Lara, Virginia; Gaozza, Carlos Horacio; et al.; Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity; Elsevier France-editions Scientifiques Medicales Elsevier; European Journal of Medical Chemistry; 125; 1-2017; 327-3340223-5234CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.ejmech.2016.09.045info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0223523416307759info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:48:40Zoai:ri.conicet.gov.ar:11336/47456instacron: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 09:48:40.496CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
title |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
spellingShingle |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity Salerno, Alejandra 2-Arylazoimidazoles Ultrasound-Assisted Alkylation Chagas Disease Biological Activity |
title_short |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
title_full |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
title_fullStr |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
title_full_unstemmed |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
title_sort |
Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity |
dc.creator.none.fl_str_mv |
Salerno, Alejandra Celentano Stanic, Ana Maria Luisa Micaela López, Julieta Lara, Virginia Gaozza, Carlos Horacio Balcazar, Dario Emmanuel Carrillo, Carolina Frank, Fernanda María Blanco, María M. |
author |
Salerno, Alejandra |
author_facet |
Salerno, Alejandra Celentano Stanic, Ana Maria Luisa Micaela López, Julieta Lara, Virginia Gaozza, Carlos Horacio Balcazar, Dario Emmanuel Carrillo, Carolina Frank, Fernanda María Blanco, María M. |
author_role |
author |
author2 |
Celentano Stanic, Ana Maria Luisa Micaela López, Julieta Lara, Virginia Gaozza, Carlos Horacio Balcazar, Dario Emmanuel Carrillo, Carolina Frank, Fernanda María Blanco, María M. |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
2-Arylazoimidazoles Ultrasound-Assisted Alkylation Chagas Disease Biological Activity |
topic |
2-Arylazoimidazoles Ultrasound-Assisted Alkylation Chagas Disease Biological Activity |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
In this work, the synthesis of a series of 2-arylazoimidazole derivatives 6–20 has been achieved through the reaction of imidazole with aryldiazonium salts, followed by ultrasound-assisted alkylation. This approach has important advantages including higher yield, shorter reaction times and milder reaction conditions. The structures of the compounds obtained were determined by MS, IR; and 1H and 13C NMR. The anti-Trypanosoma cruzi activity of the 15 compounds obtained was evaluated. Two compounds with piperidino substituents in the carboxamide moiety proved to be effective inhibitors of epimastigote proliferation, obtaining inhibition values comparable to those achieved with the reference drug Benznidazole. Besides, these compounds displayed low cytotoxicity on mammalian cells. In vivo, both compounds protected mice against a challenge with a lethal Trypanosoma cruzi strain. These results allow us to propose 2-arylazoimidazoles as lead compounds for the design of novel drugs to treat Chagas' disease. Fil: Salerno, Alejandra. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina Fil: Celentano Stanic, Ana Maria Luisa Micaela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; Argentina Fil: López, Julieta. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina Fil: Lara, Virginia. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina Fil: Gaozza, Carlos Horacio. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina Fil: Balcazar, Dario Emmanuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; Argentina Fil: Carrillo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Ciencia y Tecnología "Dr. César Milstein". Fundación Pablo Cassará. Instituto de Ciencia y Tecnología ; Argentina Fil: Frank, Fernanda María. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones en Microbiología y Parasitología Médica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones en Microbiología y Parasitología Médica; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Blanco, María M.. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Química Orgánica; Argentina |
description |
In this work, the synthesis of a series of 2-arylazoimidazole derivatives 6–20 has been achieved through the reaction of imidazole with aryldiazonium salts, followed by ultrasound-assisted alkylation. This approach has important advantages including higher yield, shorter reaction times and milder reaction conditions. The structures of the compounds obtained were determined by MS, IR; and 1H and 13C NMR. The anti-Trypanosoma cruzi activity of the 15 compounds obtained was evaluated. Two compounds with piperidino substituents in the carboxamide moiety proved to be effective inhibitors of epimastigote proliferation, obtaining inhibition values comparable to those achieved with the reference drug Benznidazole. Besides, these compounds displayed low cytotoxicity on mammalian cells. In vivo, both compounds protected mice against a challenge with a lethal Trypanosoma cruzi strain. These results allow us to propose 2-arylazoimidazoles as lead compounds for the design of novel drugs to treat Chagas' disease. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-01 |
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/11336/47456 Salerno, Alejandra; Celentano Stanic, Ana Maria Luisa Micaela; López, Julieta; Lara, Virginia; Gaozza, Carlos Horacio; et al.; Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity; Elsevier France-editions Scientifiques Medicales Elsevier; European Journal of Medical Chemistry; 125; 1-2017; 327-334 0223-5234 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/47456 |
identifier_str_mv |
Salerno, Alejandra; Celentano Stanic, Ana Maria Luisa Micaela; López, Julieta; Lara, Virginia; Gaozza, Carlos Horacio; et al.; Novel 2-arylazoimidazole derivatives as inhibitors of Trypanosoma cruzi proliferation: Synthesis and evaluation of their biological activity; Elsevier France-editions Scientifiques Medicales Elsevier; European Journal of Medical Chemistry; 125; 1-2017; 327-334 0223-5234 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.ejmech.2016.09.045 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0223523416307759 |
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 France-editions Scientifiques Medicales Elsevier |
publisher.none.fl_str_mv |
Elsevier France-editions Scientifiques Medicales 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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1844613510518013952 |
score |
13.070432 |