New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Anais da Academia Brasileira de Ciências (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000602341 |
Resumo: | ABSTRACT This paper reports the in vitro trypanocidal activity evaluation of new carbohydrazide derivatives from 3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine, substituted at C-6 position by phenyl, methyl or trifluoromethyl group. These compounds were evaluated in order to identify the antiparasitic profile against trypomastigote and amastigote forms of Trypanosoma cruzi. The 4-carbohydrazide derivatives presented different profiles of activity. In the investigation of the chemical structure influence in the trypanocidal activity, the results indicated there are large lipophilicity and volume differences among these derivatives. The complementarities of their stereoelectronic and physical-chemical aspects seem to be relevant for the biological activity against T. cruzi. |
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New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity1H-pyrazolo[3,4-b]pyridinecarbohydrazide derivativesbiological activitiestrypanocidal activitymolecular modelingABSTRACT This paper reports the in vitro trypanocidal activity evaluation of new carbohydrazide derivatives from 3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine, substituted at C-6 position by phenyl, methyl or trifluoromethyl group. These compounds were evaluated in order to identify the antiparasitic profile against trypomastigote and amastigote forms of Trypanosoma cruzi. The 4-carbohydrazide derivatives presented different profiles of activity. In the investigation of the chemical structure influence in the trypanocidal activity, the results indicated there are large lipophilicity and volume differences among these derivatives. The complementarities of their stereoelectronic and physical-chemical aspects seem to be relevant for the biological activity against T. cruzi.Academia Brasileira de Ciências2016-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000602341Anais da Academia Brasileira de Ciências v.88 n.4 2016reponame:Anais da Academia Brasileira de Ciências (Online)instname:Academia Brasileira de Ciências (ABC)instacron:ABC10.1590/0001-3765201620160087info:eu-repo/semantics/openAccessSALVADOR,RAQUEL R.S.BELLO,MURILO L.BARRETO,IGOR R.L.VERA,MARIA A.F.MURI,ESTELA M.F.ALBUQUERQUE,SÉRGIO DEDIAS,LUIZA R.S.eng2017-06-12T00:00:00Zoai:scielo:S0001-37652016000602341Revistahttp://www.scielo.br/aabchttps://old.scielo.br/oai/scielo-oai.php||aabc@abc.org.br1678-26900001-3765opendoar:2017-06-12T00:00Anais da Academia Brasileira de Ciências (Online) - Academia Brasileira de Ciências (ABC)false |
dc.title.none.fl_str_mv |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
title |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
spellingShingle |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity SALVADOR,RAQUEL R.S. 1H-pyrazolo[3,4-b]pyridine carbohydrazide derivatives biological activities trypanocidal activity molecular modeling |
title_short |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
title_full |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
title_fullStr |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
title_full_unstemmed |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
title_sort |
New carbohydrazide derivatives of 1H-pyrazolo[3,4-b]pyridine and trypanocidal activity |
author |
SALVADOR,RAQUEL R.S. |
author_facet |
SALVADOR,RAQUEL R.S. BELLO,MURILO L. BARRETO,IGOR R.L. VERA,MARIA A.F. MURI,ESTELA M.F. ALBUQUERQUE,SÉRGIO DE DIAS,LUIZA R.S. |
author_role |
author |
author2 |
BELLO,MURILO L. BARRETO,IGOR R.L. VERA,MARIA A.F. MURI,ESTELA M.F. ALBUQUERQUE,SÉRGIO DE DIAS,LUIZA R.S. |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
SALVADOR,RAQUEL R.S. BELLO,MURILO L. BARRETO,IGOR R.L. VERA,MARIA A.F. MURI,ESTELA M.F. ALBUQUERQUE,SÉRGIO DE DIAS,LUIZA R.S. |
dc.subject.por.fl_str_mv |
1H-pyrazolo[3,4-b]pyridine carbohydrazide derivatives biological activities trypanocidal activity molecular modeling |
topic |
1H-pyrazolo[3,4-b]pyridine carbohydrazide derivatives biological activities trypanocidal activity molecular modeling |
description |
ABSTRACT This paper reports the in vitro trypanocidal activity evaluation of new carbohydrazide derivatives from 3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine, substituted at C-6 position by phenyl, methyl or trifluoromethyl group. These compounds were evaluated in order to identify the antiparasitic profile against trypomastigote and amastigote forms of Trypanosoma cruzi. The 4-carbohydrazide derivatives presented different profiles of activity. In the investigation of the chemical structure influence in the trypanocidal activity, the results indicated there are large lipophilicity and volume differences among these derivatives. The complementarities of their stereoelectronic and physical-chemical aspects seem to be relevant for the biological activity against T. cruzi. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000602341 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000602341 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/0001-3765201620160087 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Academia Brasileira de Ciências |
publisher.none.fl_str_mv |
Academia Brasileira de Ciências |
dc.source.none.fl_str_mv |
Anais da Academia Brasileira de Ciências v.88 n.4 2016 reponame:Anais da Academia Brasileira de Ciências (Online) instname:Academia Brasileira de Ciências (ABC) instacron:ABC |
instname_str |
Academia Brasileira de Ciências (ABC) |
instacron_str |
ABC |
institution |
ABC |
reponame_str |
Anais da Academia Brasileira de Ciências (Online) |
collection |
Anais da Academia Brasileira de Ciências (Online) |
repository.name.fl_str_mv |
Anais da Academia Brasileira de Ciências (Online) - Academia Brasileira de Ciências (ABC) |
repository.mail.fl_str_mv |
||aabc@abc.org.br |
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1754302863205466112 |