Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae)
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017001001911 |
Resumo: | A furanoditerpene-enriched fraction was obtained from the fruits of Pterodon emarginatus and submitted to semipreparative high performance liquid chromatography (HPLC). Two new furanoditerpenes, 6α,19β-diacetoxy-7β,14β-dihydroxyvouacapan and 6α-acetoxy-7β,14β-dihydroxyvouacapan, in addition to the known compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate were obtained. Compound structures were determined by 1D and 2D nuclear magnetic resonance (NMR) experiments and electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (ESI-FTICR-MS). The major compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate was evaluated against promastigote forms of Leishmania amazonensis and L. braziliensis, presenting the concentration which causes lysis on 50% of parasites IC50 < 30 µg mL-1. |
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Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae)PterodonfuranoditerpenesvouacapanLeishmaniaA furanoditerpene-enriched fraction was obtained from the fruits of Pterodon emarginatus and submitted to semipreparative high performance liquid chromatography (HPLC). Two new furanoditerpenes, 6α,19β-diacetoxy-7β,14β-dihydroxyvouacapan and 6α-acetoxy-7β,14β-dihydroxyvouacapan, in addition to the known compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate were obtained. Compound structures were determined by 1D and 2D nuclear magnetic resonance (NMR) experiments and electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (ESI-FTICR-MS). The major compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate was evaluated against promastigote forms of Leishmania amazonensis and L. braziliensis, presenting the concentration which causes lysis on 50% of parasites IC50 < 30 µg mL-1.Sociedade Brasileira de Química2017-10-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017001001911Journal of the Brazilian Chemical Society v.28 n.10 2017reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.21577/0103-5053.20170029info:eu-repo/semantics/openAccessOliveira,Leandra A. R.Oliveira,Gerlon A. R.Lemes,Geralda F.Romão,WandersonVaz,Boniek G.Albuquerque,SérgioGonçalez,CristianaLião,Luciano M.Bara,Maria Teresa F.eng2017-09-22T00:00:00Zoai:scielo:S0103-50532017001001911Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2017-09-22T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
title |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
spellingShingle |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) Oliveira,Leandra A. R. Pterodon furanoditerpenes vouacapan Leishmania |
title_short |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
title_full |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
title_fullStr |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
title_full_unstemmed |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
title_sort |
Isolation and Structural Characterization of Two New Furanoditerpenes from Pterodon emarginatus (Fabaceae) |
author |
Oliveira,Leandra A. R. |
author_facet |
Oliveira,Leandra A. R. Oliveira,Gerlon A. R. Lemes,Geralda F. Romão,Wanderson Vaz,Boniek G. Albuquerque,Sérgio Gonçalez,Cristiana Lião,Luciano M. Bara,Maria Teresa F. |
author_role |
author |
author2 |
Oliveira,Gerlon A. R. Lemes,Geralda F. Romão,Wanderson Vaz,Boniek G. Albuquerque,Sérgio Gonçalez,Cristiana Lião,Luciano M. Bara,Maria Teresa F. |
author2_role |
author author author author author author author author |
dc.contributor.author.fl_str_mv |
Oliveira,Leandra A. R. Oliveira,Gerlon A. R. Lemes,Geralda F. Romão,Wanderson Vaz,Boniek G. Albuquerque,Sérgio Gonçalez,Cristiana Lião,Luciano M. Bara,Maria Teresa F. |
dc.subject.por.fl_str_mv |
Pterodon furanoditerpenes vouacapan Leishmania |
topic |
Pterodon furanoditerpenes vouacapan Leishmania |
description |
A furanoditerpene-enriched fraction was obtained from the fruits of Pterodon emarginatus and submitted to semipreparative high performance liquid chromatography (HPLC). Two new furanoditerpenes, 6α,19β-diacetoxy-7β,14β-dihydroxyvouacapan and 6α-acetoxy-7β,14β-dihydroxyvouacapan, in addition to the known compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate were obtained. Compound structures were determined by 1D and 2D nuclear magnetic resonance (NMR) experiments and electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (ESI-FTICR-MS). The major compound methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate was evaluated against promastigote forms of Leishmania amazonensis and L. braziliensis, presenting the concentration which causes lysis on 50% of parasites IC50 < 30 µg mL-1. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-10-01 |
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=S0103-50532017001001911 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017001001911 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.21577/0103-5053.20170029 |
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 |
Journal of the Brazilian Chemical Society v.28 n.10 2017 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318179981197312 |