Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae)
Autor(a) principal: | |
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Data de Publicação: | 2007 |
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=S0100-40422007000700017 |
Resumo: | The phytochemical investigation of the roots of E. almawillia is reported for the first time. Chromatographic fractionation of the methanol extract allowed the isolation of the alkaloids 3,3-diisopentenyl-N-methyl-2,4-quinoldione (1), maculine (2) and 3'-methoxygraveoline (3), (E)-N-isobutyl-3-methoxy-4,5-methylenedioxicinnamoyl amide (4), the flavones gardenine B (5) and nevadensin (6), and the sesquiterpene intermediol (7). Structure elucidation was based on the analysis of their spectrometric data (uni- and bidimensional ¹H and 13C NMR, MS and IR) and comparison with literature data. Compounds 3-7 are being reported as constituents of Esenbeckia species for the first time. |
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Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae)RutaceaeEsenbeckia almawilliaquinolone alkaloidThe phytochemical investigation of the roots of E. almawillia is reported for the first time. Chromatographic fractionation of the methanol extract allowed the isolation of the alkaloids 3,3-diisopentenyl-N-methyl-2,4-quinoldione (1), maculine (2) and 3'-methoxygraveoline (3), (E)-N-isobutyl-3-methoxy-4,5-methylenedioxicinnamoyl amide (4), the flavones gardenine B (5) and nevadensin (6), and the sesquiterpene intermediol (7). Structure elucidation was based on the analysis of their spectrometric data (uni- and bidimensional ¹H and 13C NMR, MS and IR) and comparison with literature data. Compounds 3-7 are being reported as constituents of Esenbeckia species for the first time.Sociedade Brasileira de Química2007-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000700017Química Nova v.30 n.7 2007reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422007000700017info:eu-repo/semantics/openAccessBarros-Filho,Bartholomeu A.Nunes,Fátima M.Oliveira,Maria da Conceição F. deAndrade-Neto,ManoelMattos,Marcos C. deBarbosa,Francisco G.Mafezoli,JairPirani,José R.por2007-12-11T00:00:00Zoai:scielo:S0100-40422007000700017Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2007-12-11T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
title |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
spellingShingle |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) Barros-Filho,Bartholomeu A. Rutaceae Esenbeckia almawillia quinolone alkaloid |
title_short |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
title_full |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
title_fullStr |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
title_full_unstemmed |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
title_sort |
Metabólitos secundários de Esenbeckia almawillia Kaastra (Rutaceae) |
author |
Barros-Filho,Bartholomeu A. |
author_facet |
Barros-Filho,Bartholomeu A. Nunes,Fátima M. Oliveira,Maria da Conceição F. de Andrade-Neto,Manoel Mattos,Marcos C. de Barbosa,Francisco G. Mafezoli,Jair Pirani,José R. |
author_role |
author |
author2 |
Nunes,Fátima M. Oliveira,Maria da Conceição F. de Andrade-Neto,Manoel Mattos,Marcos C. de Barbosa,Francisco G. Mafezoli,Jair Pirani,José R. |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Barros-Filho,Bartholomeu A. Nunes,Fátima M. Oliveira,Maria da Conceição F. de Andrade-Neto,Manoel Mattos,Marcos C. de Barbosa,Francisco G. Mafezoli,Jair Pirani,José R. |
dc.subject.por.fl_str_mv |
Rutaceae Esenbeckia almawillia quinolone alkaloid |
topic |
Rutaceae Esenbeckia almawillia quinolone alkaloid |
description |
The phytochemical investigation of the roots of E. almawillia is reported for the first time. Chromatographic fractionation of the methanol extract allowed the isolation of the alkaloids 3,3-diisopentenyl-N-methyl-2,4-quinoldione (1), maculine (2) and 3'-methoxygraveoline (3), (E)-N-isobutyl-3-methoxy-4,5-methylenedioxicinnamoyl amide (4), the flavones gardenine B (5) and nevadensin (6), and the sesquiterpene intermediol (7). Structure elucidation was based on the analysis of their spectrometric data (uni- and bidimensional ¹H and 13C NMR, MS and IR) and comparison with literature data. Compounds 3-7 are being reported as constituents of Esenbeckia species for the first time. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-01-01 |
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=S0100-40422007000700017 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000700017 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
10.1590/S0100-40422007000700017 |
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.30 n.7 2007 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_ |
1750318106846167040 |