Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae)
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Química Nova (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000300014 |
Resumo: | In addition to β-sitosterol, stigmasterol, phaeophitin A, luteolin, kaempferol, quercetin, (+)-catechin, quercetin-3-O-α-L-rhamnopyranoside, rutin, and p-hydroxy-benzoic acid, six known sesquiterpenes, namely (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane, oplopanone, 1β,6α-dihydroxy-4(15)-eudesmene, caryophyllene oxide, α-cadinol, and spathulenol, were isolated from the leaves of Pterodon pubescens (Leguminosae) growing in the Cerrado of Mato Grosso do Sul, Brazil. The (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane corresponds to the correct structure of homalomenol D. The sesquiterpene oplopanone, which bears a modified cadinane skeleton, is being reported for the first time in this genus. The structures of the compounds were determined on the basis of spectral data (MS, IR, and NMR-1D and 2D) and subsequent comparison with data reported in the literature. |
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Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae)Pterodon pubescenssesquiterpenesisodaucane.In addition to β-sitosterol, stigmasterol, phaeophitin A, luteolin, kaempferol, quercetin, (+)-catechin, quercetin-3-O-α-L-rhamnopyranoside, rutin, and p-hydroxy-benzoic acid, six known sesquiterpenes, namely (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane, oplopanone, 1β,6α-dihydroxy-4(15)-eudesmene, caryophyllene oxide, α-cadinol, and spathulenol, were isolated from the leaves of Pterodon pubescens (Leguminosae) growing in the Cerrado of Mato Grosso do Sul, Brazil. The (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane corresponds to the correct structure of homalomenol D. The sesquiterpene oplopanone, which bears a modified cadinane skeleton, is being reported for the first time in this genus. The structures of the compounds were determined on the basis of spectral data (MS, IR, and NMR-1D and 2D) and subsequent comparison with data reported in the literature.Sociedade Brasileira de Química2014-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000300014Química Nova v.37 n.3 2014reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.5935/0100-4042.20140065info:eu-repo/semantics/openAccessMiranda,Mayker Lazaro DantasGarcez,Fernanda RodriguesAbot,Alfredo RaúlGarcez,Walmir Silvapor2014-05-05T00:00:00Zoai:scielo:S0100-40422014000300014Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2014-05-05T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
title |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
spellingShingle |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) Miranda,Mayker Lazaro Dantas Pterodon pubescens sesquiterpenes isodaucane. |
title_short |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
title_full |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
title_fullStr |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
title_full_unstemmed |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
title_sort |
Sesquiterpenos e outros constituintes das folhas de Pterodon pubescens Benth (Leguminosae) |
author |
Miranda,Mayker Lazaro Dantas |
author_facet |
Miranda,Mayker Lazaro Dantas Garcez,Fernanda Rodrigues Abot,Alfredo Raúl Garcez,Walmir Silva |
author_role |
author |
author2 |
Garcez,Fernanda Rodrigues Abot,Alfredo Raúl Garcez,Walmir Silva |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Miranda,Mayker Lazaro Dantas Garcez,Fernanda Rodrigues Abot,Alfredo Raúl Garcez,Walmir Silva |
dc.subject.por.fl_str_mv |
Pterodon pubescens sesquiterpenes isodaucane. |
topic |
Pterodon pubescens sesquiterpenes isodaucane. |
description |
In addition to β-sitosterol, stigmasterol, phaeophitin A, luteolin, kaempferol, quercetin, (+)-catechin, quercetin-3-O-α-L-rhamnopyranoside, rutin, and p-hydroxy-benzoic acid, six known sesquiterpenes, namely (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane, oplopanone, 1β,6α-dihydroxy-4(15)-eudesmene, caryophyllene oxide, α-cadinol, and spathulenol, were isolated from the leaves of Pterodon pubescens (Leguminosae) growing in the Cerrado of Mato Grosso do Sul, Brazil. The (rel)-2β,6β-epoxy-5β-hydroxy-isodaucane corresponds to the correct structure of homalomenol D. The sesquiterpene oplopanone, which bears a modified cadinane skeleton, is being reported for the first time in this genus. The structures of the compounds were determined on the basis of spectral data (MS, IR, and NMR-1D and 2D) and subsequent comparison with data reported in the literature. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-06-01 |
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=S0100-40422014000300014 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000300014 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
10.5935/0100-4042.20140065 |
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.37 n.3 2014 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 |
_version_ |
1750318115564027904 |