Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae)
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNIFESP |
Texto Completo: | http://dx.doi.org/10.1590/S0100-40422009000900022 http://repositorio.unifesp.br/handle/11600/4786 |
Resumo: | In the present work, the crude ethanol extract from wood of G. macrophylla was submitted to liquid/liquid partition between hexane, CH2Cl2, EtOAc and n-BuOH. Each phase was individually chromatographed over silica gel, Sephadex LH-20 or Amberlite XAD-2 to give eight terpene derivatives, such as five sesquiterpenoids (caryophyllene oxide, guai-6-en-10β-ol, spathulenol, aromadendrane-4β,10α-diol and aloaromadendrane-4α,10β-diol) as well as three triterpenoids (cicloart-24-ene-3β,23(R*)-diol, cicloart-24-ene-3β,23(S*)-diol, and cicloart-23E-ene-3β,25-diol). Additionally, were isolated three fatty acids (linolenic, linoleic and stearic), two steroids (sitosterol and stigmasterol) and sacarose. The structures of all these compounds were characterized by spectrometric analysis, mainly mass spectrometry and NMR and comparison of these data described in the literature. |
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Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae)Phytochemical study of the wood from Guarea macrophylla (Meliaceae)MeliaceaeGuarea macrophyllacycloartane triterpenoidsIn the present work, the crude ethanol extract from wood of G. macrophylla was submitted to liquid/liquid partition between hexane, CH2Cl2, EtOAc and n-BuOH. Each phase was individually chromatographed over silica gel, Sephadex LH-20 or Amberlite XAD-2 to give eight terpene derivatives, such as five sesquiterpenoids (caryophyllene oxide, guai-6-en-10β-ol, spathulenol, aromadendrane-4β,10α-diol and aloaromadendrane-4α,10β-diol) as well as three triterpenoids (cicloart-24-ene-3β,23(R*)-diol, cicloart-24-ene-3β,23(S*)-diol, and cicloart-23E-ene-3β,25-diol). Additionally, were isolated three fatty acids (linolenic, linoleic and stearic), two steroids (sitosterol and stigmasterol) and sacarose. The structures of all these compounds were characterized by spectrometric analysis, mainly mass spectrometry and NMR and comparison of these data described in the literature.Universidade Federal de São Paulo (UNIFESP) Departamento de Ciências Exatas e da TerraUniversidade Federal da Bahia Instituto de QuímicaUNIFESP, Depto. de Ciências Exatas e da TerraSciELOFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Sociedade Brasileira de QuímicaUniversidade Federal de São Paulo (UNIFESP)Universidade Federal da Bahia Instituto de QuímicaLago, Joao Henrique Ghilardi [UNIFESP]Roque, Nídia Franca2015-06-14T13:38:58Z2015-06-14T13:38:58Z2009-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion2351-2354application/pdfhttp://dx.doi.org/10.1590/S0100-40422009000900022LAGO, João Henrique Ghilardi; ROQUE, Nídia Franca. Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae). Quím. Nova, São Paulo , v. 32, n. 9, p. 2351-2354, 200910.1590/S0100-40422009000900022S0100-40422009000900022.pdf0100-4042S0100-40422009000900022http://repositorio.unifesp.br/handle/11600/4786WOS:000273059500022porQuímica Novainfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNIFESPinstname:Universidade Federal de São Paulo (UNIFESP)instacron:UNIFESP2024-07-29T16:27:41Zoai:repositorio.unifesp.br/:11600/4786Repositório InstitucionalPUBhttp://www.repositorio.unifesp.br/oai/requestbiblioteca.csp@unifesp.bropendoar:34652024-07-29T16:27:41Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)false |
dc.title.none.fl_str_mv |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) Phytochemical study of the wood from Guarea macrophylla (Meliaceae) |
title |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
spellingShingle |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) Lago, Joao Henrique Ghilardi [UNIFESP] Meliaceae Guarea macrophylla cycloartane triterpenoids |
title_short |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
title_full |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
title_fullStr |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
title_full_unstemmed |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
title_sort |
Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae) |
author |
Lago, Joao Henrique Ghilardi [UNIFESP] |
author_facet |
Lago, Joao Henrique Ghilardi [UNIFESP] Roque, Nídia Franca |
author_role |
author |
author2 |
Roque, Nídia Franca |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Federal de São Paulo (UNIFESP) Universidade Federal da Bahia Instituto de Química |
dc.contributor.author.fl_str_mv |
Lago, Joao Henrique Ghilardi [UNIFESP] Roque, Nídia Franca |
dc.subject.por.fl_str_mv |
Meliaceae Guarea macrophylla cycloartane triterpenoids |
topic |
Meliaceae Guarea macrophylla cycloartane triterpenoids |
description |
In the present work, the crude ethanol extract from wood of G. macrophylla was submitted to liquid/liquid partition between hexane, CH2Cl2, EtOAc and n-BuOH. Each phase was individually chromatographed over silica gel, Sephadex LH-20 or Amberlite XAD-2 to give eight terpene derivatives, such as five sesquiterpenoids (caryophyllene oxide, guai-6-en-10β-ol, spathulenol, aromadendrane-4β,10α-diol and aloaromadendrane-4α,10β-diol) as well as three triterpenoids (cicloart-24-ene-3β,23(R*)-diol, cicloart-24-ene-3β,23(S*)-diol, and cicloart-23E-ene-3β,25-diol). Additionally, were isolated three fatty acids (linolenic, linoleic and stearic), two steroids (sitosterol and stigmasterol) and sacarose. The structures of all these compounds were characterized by spectrometric analysis, mainly mass spectrometry and NMR and comparison of these data described in the literature. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-01-01 2015-06-14T13:38:58Z 2015-06-14T13:38:58Z |
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://dx.doi.org/10.1590/S0100-40422009000900022 LAGO, João Henrique Ghilardi; ROQUE, Nídia Franca. Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae). Quím. Nova, São Paulo , v. 32, n. 9, p. 2351-2354, 2009 10.1590/S0100-40422009000900022 S0100-40422009000900022.pdf 0100-4042 S0100-40422009000900022 http://repositorio.unifesp.br/handle/11600/4786 WOS:000273059500022 |
url |
http://dx.doi.org/10.1590/S0100-40422009000900022 http://repositorio.unifesp.br/handle/11600/4786 |
identifier_str_mv |
LAGO, João Henrique Ghilardi; ROQUE, Nídia Franca. Estudo fitoquímico da madeira de Guarea macrophylla (Meliaceae). Quím. Nova, São Paulo , v. 32, n. 9, p. 2351-2354, 2009 10.1590/S0100-40422009000900022 S0100-40422009000900022.pdf 0100-4042 S0100-40422009000900022 WOS:000273059500022 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Química Nova |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
2351-2354 application/pdf |
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 |
reponame:Repositório Institucional da UNIFESP instname:Universidade Federal de São Paulo (UNIFESP) instacron:UNIFESP |
instname_str |
Universidade Federal de São Paulo (UNIFESP) |
instacron_str |
UNIFESP |
institution |
UNIFESP |
reponame_str |
Repositório Institucional da UNIFESP |
collection |
Repositório Institucional da UNIFESP |
repository.name.fl_str_mv |
Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP) |
repository.mail.fl_str_mv |
biblioteca.csp@unifesp.br |
_version_ |
1814268395235835904 |