Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins

Detalhes bibliográficos
Autor(a) principal: Sobrinho,José Lamartine Soares
Data de Publicação: 2011
Outros Autores: Soares,Mônica Felts de La Roca, Labandeira,Juan Jose Torres, Alves,Lariza Darlene Santos, Rolim Neto,Pedro José
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Química Nova (Online)
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000900010
Resumo: This study describes unpublished research on improving the solubility of benznidazole by the formation of an inclusion complex. The cyclodextrins selected were αCD, βCD, γCD, HPβCD, RMβCD and SBβCD. All complexes were obtained in solution, presenting 1:1 stoichiometry according to the phase solubility diagram. The highest association constants were obtained with RMβCD and SBβCD, being selected for attainment of solid state complexes. These were characterized using XRD, SEM and dissolution test. The data obtained suggest the formation of complexes and indicate that these may provide a promising alternative way of developing solid doses of drug with suitable biopharmaceutical properties.
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spelling Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrinsbenznidazoleChagas diseaseinclusion complex and dissolutionThis study describes unpublished research on improving the solubility of benznidazole by the formation of an inclusion complex. The cyclodextrins selected were αCD, βCD, γCD, HPβCD, RMβCD and SBβCD. All complexes were obtained in solution, presenting 1:1 stoichiometry according to the phase solubility diagram. The highest association constants were obtained with RMβCD and SBβCD, being selected for attainment of solid state complexes. These were characterized using XRD, SEM and dissolution test. The data obtained suggest the formation of complexes and indicate that these may provide a promising alternative way of developing solid doses of drug with suitable biopharmaceutical properties.Sociedade Brasileira de Química2011-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000900010Química Nova v.34 n.9 2011reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422011000900010info:eu-repo/semantics/openAccessSobrinho,José Lamartine SoaresSoares,Mônica Felts de La RocaLabandeira,Juan Jose TorresAlves,Lariza Darlene SantosRolim Neto,Pedro Joséeng2011-11-16T00:00:00Zoai:scielo:S0100-40422011000900010Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2011-11-16T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false
dc.title.none.fl_str_mv Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
title Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
spellingShingle Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
Sobrinho,José Lamartine Soares
benznidazole
Chagas disease
inclusion complex and dissolution
title_short Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
title_full Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
title_fullStr Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
title_full_unstemmed Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
title_sort Improving the solubility of the antichagasic drug benznidazole through formation of inclusion complexes with cyclodextrins
author Sobrinho,José Lamartine Soares
author_facet Sobrinho,José Lamartine Soares
Soares,Mônica Felts de La Roca
Labandeira,Juan Jose Torres
Alves,Lariza Darlene Santos
Rolim Neto,Pedro José
author_role author
author2 Soares,Mônica Felts de La Roca
Labandeira,Juan Jose Torres
Alves,Lariza Darlene Santos
Rolim Neto,Pedro José
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Sobrinho,José Lamartine Soares
Soares,Mônica Felts de La Roca
Labandeira,Juan Jose Torres
Alves,Lariza Darlene Santos
Rolim Neto,Pedro José
dc.subject.por.fl_str_mv benznidazole
Chagas disease
inclusion complex and dissolution
topic benznidazole
Chagas disease
inclusion complex and dissolution
description This study describes unpublished research on improving the solubility of benznidazole by the formation of an inclusion complex. The cyclodextrins selected were αCD, βCD, γCD, HPβCD, RMβCD and SBβCD. All complexes were obtained in solution, presenting 1:1 stoichiometry according to the phase solubility diagram. The highest association constants were obtained with RMβCD and SBβCD, being selected for attainment of solid state complexes. These were characterized using XRD, SEM and dissolution test. The data obtained suggest the formation of complexes and indicate that these may provide a promising alternative way of developing solid doses of drug with suitable biopharmaceutical properties.
publishDate 2011
dc.date.none.fl_str_mv 2011-09-01
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=S0100-40422011000900010
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000900010
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/S0100-40422011000900010
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 Sociedade Brasileira de Química
publisher.none.fl_str_mv Sociedade Brasileira de Química
dc.source.none.fl_str_mv Química Nova v.34 n.9 2011
reponame:Química Nova (Online)
instname:Sociedade Brasileira de Química (SBQ)
instacron:SBQ
instname_str Sociedade Brasileira de Química (SBQ)
instacron_str SBQ
institution SBQ
reponame_str Química Nova (Online)
collection Química Nova (Online)
repository.name.fl_str_mv Química Nova (Online) - Sociedade Brasileira de Química (SBQ)
repository.mail.fl_str_mv quimicanova@sbq.org.br
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