Chemical constituents from Luxemburgia nobilis (EICHL)
Autor(a) principal: | |
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Data de Publicação: | 2000 |
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=S0103-50532000000300005 |
Resumo: | Chromatographic fractionation of the hexane extract from the branches of Luxemburgia nobilis (Ochnaceae) afforded beta-sitosterol, stigmasterol, betulinic acid, linoleic acid, methyl-14-methylpentadecanoate, 13-epimanoyl oxide, hexadecanoic acid, tetraeicosanoic acid, hexaeicosanoic acid, the depside atranorin (1) and two new triglycerides (2 and 3). The structures were defined by IR, MS and ¹H- and 13C-NMR spectral analysis involving comparison with literature data. The FAB-MS spectra analysis of the thiomethyl ethers (4 and 5) were used to define the structures of the triglycerides. |
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Chemical constituents from Luxemburgia nobilis (EICHL)Luxemburgia nobilisOchnaceaetriglyceridesChromatographic fractionation of the hexane extract from the branches of Luxemburgia nobilis (Ochnaceae) afforded beta-sitosterol, stigmasterol, betulinic acid, linoleic acid, methyl-14-methylpentadecanoate, 13-epimanoyl oxide, hexadecanoic acid, tetraeicosanoic acid, hexaeicosanoic acid, the depside atranorin (1) and two new triglycerides (2 and 3). The structures were defined by IR, MS and ¹H- and 13C-NMR spectral analysis involving comparison with literature data. The FAB-MS spectra analysis of the thiomethyl ethers (4 and 5) were used to define the structures of the triglycerides.Sociedade Brasileira de Química2000-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300005Journal of the Brazilian Chemical Society v.11 n.3 2000reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532000000300005info:eu-repo/semantics/openAccessCarvalho,Mário G. deOliveira,Márcia C. C. deWerle,Alceni A.eng2000-11-06T00:00:00Zoai:scielo:S0103-50532000000300005Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2000-11-06T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Chemical constituents from Luxemburgia nobilis (EICHL) |
title |
Chemical constituents from Luxemburgia nobilis (EICHL) |
spellingShingle |
Chemical constituents from Luxemburgia nobilis (EICHL) Carvalho,Mário G. de Luxemburgia nobilis Ochnaceae triglycerides |
title_short |
Chemical constituents from Luxemburgia nobilis (EICHL) |
title_full |
Chemical constituents from Luxemburgia nobilis (EICHL) |
title_fullStr |
Chemical constituents from Luxemburgia nobilis (EICHL) |
title_full_unstemmed |
Chemical constituents from Luxemburgia nobilis (EICHL) |
title_sort |
Chemical constituents from Luxemburgia nobilis (EICHL) |
author |
Carvalho,Mário G. de |
author_facet |
Carvalho,Mário G. de Oliveira,Márcia C. C. de Werle,Alceni A. |
author_role |
author |
author2 |
Oliveira,Márcia C. C. de Werle,Alceni A. |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Carvalho,Mário G. de Oliveira,Márcia C. C. de Werle,Alceni A. |
dc.subject.por.fl_str_mv |
Luxemburgia nobilis Ochnaceae triglycerides |
topic |
Luxemburgia nobilis Ochnaceae triglycerides |
description |
Chromatographic fractionation of the hexane extract from the branches of Luxemburgia nobilis (Ochnaceae) afforded beta-sitosterol, stigmasterol, betulinic acid, linoleic acid, methyl-14-methylpentadecanoate, 13-epimanoyl oxide, hexadecanoic acid, tetraeicosanoic acid, hexaeicosanoic acid, the depside atranorin (1) and two new triglycerides (2 and 3). The structures were defined by IR, MS and ¹H- and 13C-NMR spectral analysis involving comparison with literature data. The FAB-MS spectra analysis of the thiomethyl ethers (4 and 5) were used to define the structures of the triglycerides. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-06-01 |
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=S0103-50532000000300005 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000300005 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532000000300005 |
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.11 n.3 2000 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_ |
1750318163865632768 |