A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima
Autor(a) principal: | |
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Data de Publicação: | 2002 |
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=S0103-50532002000300015 |
Resumo: | A new ent-clerodane and two known ent-labdanes were isolated from the barks of Hymenaea courbaril var. altissima (Ducke). The new diterpene was identified, after esterification with diazomethane, as methyl (-)-(5R,8S,9S,10R)-clerod-3-en-15-oate and known diterpenes were identified as methyl (-)-copalate and methyl (-)-eperuate. From the EtOAc extract of seed pods a known methyl (-)-zanzibarate was isolated. The structures of isolated compounds were elucidated based on spectroscopic studies. |
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A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissimaHymenaea courbaril var. altissimaent-clerodaneent-labdaneA new ent-clerodane and two known ent-labdanes were isolated from the barks of Hymenaea courbaril var. altissima (Ducke). The new diterpene was identified, after esterification with diazomethane, as methyl (-)-(5R,8S,9S,10R)-clerod-3-en-15-oate and known diterpenes were identified as methyl (-)-copalate and methyl (-)-eperuate. From the EtOAc extract of seed pods a known methyl (-)-zanzibarate was isolated. The structures of isolated compounds were elucidated based on spectroscopic studies.Sociedade Brasileira de Química2002-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532002000300015Journal of the Brazilian Chemical Society v.13 n.3 2002reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532002000300015info:eu-repo/semantics/openAccessNogueira,Raquel T.Giacomini,Rosana A.Shepherd,George J.Imamura,Paulo M.eng2002-07-01T00:00:00Zoai:scielo:S0103-50532002000300015Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2002-07-01T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
title |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
spellingShingle |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima Nogueira,Raquel T. Hymenaea courbaril var. altissima ent-clerodane ent-labdane |
title_short |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
title_full |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
title_fullStr |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
title_full_unstemmed |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
title_sort |
A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima |
author |
Nogueira,Raquel T. |
author_facet |
Nogueira,Raquel T. Giacomini,Rosana A. Shepherd,George J. Imamura,Paulo M. |
author_role |
author |
author2 |
Giacomini,Rosana A. Shepherd,George J. Imamura,Paulo M. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Nogueira,Raquel T. Giacomini,Rosana A. Shepherd,George J. Imamura,Paulo M. |
dc.subject.por.fl_str_mv |
Hymenaea courbaril var. altissima ent-clerodane ent-labdane |
topic |
Hymenaea courbaril var. altissima ent-clerodane ent-labdane |
description |
A new ent-clerodane and two known ent-labdanes were isolated from the barks of Hymenaea courbaril var. altissima (Ducke). The new diterpene was identified, after esterification with diazomethane, as methyl (-)-(5R,8S,9S,10R)-clerod-3-en-15-oate and known diterpenes were identified as methyl (-)-copalate and methyl (-)-eperuate. From the EtOAc extract of seed pods a known methyl (-)-zanzibarate was isolated. The structures of isolated compounds were elucidated based on spectroscopic studies. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-06-01 |
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=S0103-50532002000300015 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532002000300015 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532002000300015 |
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.13 n.3 2002 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_ |
1750318164647870464 |