Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist)
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional do INPA |
Texto Completo: | https://repositorio.inpa.gov.br/handle/1/16092 |
Resumo: | Simaba guianensis subesp. ecaudata (Simaroubaceae) is a tree found in the Brazilian Amazon. This work describes for the first time the fractionation of stems of this species that resulted in the isolation of the cytotoxic triterpene piscidinol A, the alkaloid 9-methoxycanthin-6-one, caryophyllene oxide, also isolated for the first time from this species and a new alkaloid (6-methoxy-(9H-β-carbolin-1-il)-(Z)-2-propenoic acid). Quantification of 9-methoxycanthin-6-one in different extracts and fractions of stems of S. guianensis by high performance liquid chromatography was also performed. The concentration of 9-methoxycanthin-6-one in methanolic and aqueous extracts were inferior to the known cytotoxic concentration of this compound. |
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Nunomura, Rita de Cássia SaraivaPinto, Ângelo da CunhaNunomura, Sergio MassayoshiPohlit, Adrian MartinAmaral, Aná Cláudia Fernandes2020-05-24T21:19:36Z2020-05-24T21:19:36Z2012https://repositorio.inpa.gov.br/handle/1/1609210.1590/S0100-40422012001100009Simaba guianensis subesp. ecaudata (Simaroubaceae) is a tree found in the Brazilian Amazon. This work describes for the first time the fractionation of stems of this species that resulted in the isolation of the cytotoxic triterpene piscidinol A, the alkaloid 9-methoxycanthin-6-one, caryophyllene oxide, also isolated for the first time from this species and a new alkaloid (6-methoxy-(9H-β-carbolin-1-il)-(Z)-2-propenoic acid). Quantification of 9-methoxycanthin-6-one in different extracts and fractions of stems of S. guianensis by high performance liquid chromatography was also performed. The concentration of 9-methoxycanthin-6-one in methanolic and aqueous extracts were inferior to the known cytotoxic concentration of this compound.Volume 35, Número 11, Pags. 2153-2158Attribution-NonCommercial-NoDerivs 3.0 Brazilhttp://creativecommons.org/licenses/by-nc-nd/3.0/br/info:eu-repo/semantics/openAccessChemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist)Constituintes químicos dos galhos de simaba guianensis subesp. ecaudata (cronquist)info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleQuímica Novaporreponame:Repositório Institucional do INPAinstname:Instituto Nacional de Pesquisas da Amazônia (INPA)instacron:INPAORIGINALartigo-inpa.pdfartigo-inpa.pdfapplication/pdf545221https://repositorio.inpa.gov.br/bitstream/1/16092/1/artigo-inpa.pdf53bc348e7db7ee692c1ca78558883d09MD511/160922020-06-30 15:12:21.113oai:repositorio:1/16092Repositório de PublicaçõesPUBhttps://repositorio.inpa.gov.br/oai/requestopendoar:2020-06-30T19:12:21Repositório Institucional do INPA - Instituto Nacional de Pesquisas da Amazônia (INPA)false |
dc.title.en.fl_str_mv |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
dc.title.alternative.pt_BR.fl_str_mv |
Constituintes químicos dos galhos de simaba guianensis subesp. ecaudata (cronquist) |
title |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
spellingShingle |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) Nunomura, Rita de Cássia Saraiva |
title_short |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
title_full |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
title_fullStr |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
title_full_unstemmed |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
title_sort |
Chemical constituents from stems of simaba guianensis subesp. ecaudata (cronquist) |
author |
Nunomura, Rita de Cássia Saraiva |
author_facet |
Nunomura, Rita de Cássia Saraiva Pinto, Ângelo da Cunha Nunomura, Sergio Massayoshi Pohlit, Adrian Martin Amaral, Aná Cláudia Fernandes |
author_role |
author |
author2 |
Pinto, Ângelo da Cunha Nunomura, Sergio Massayoshi Pohlit, Adrian Martin Amaral, Aná Cláudia Fernandes |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Nunomura, Rita de Cássia Saraiva Pinto, Ângelo da Cunha Nunomura, Sergio Massayoshi Pohlit, Adrian Martin Amaral, Aná Cláudia Fernandes |
description |
Simaba guianensis subesp. ecaudata (Simaroubaceae) is a tree found in the Brazilian Amazon. This work describes for the first time the fractionation of stems of this species that resulted in the isolation of the cytotoxic triterpene piscidinol A, the alkaloid 9-methoxycanthin-6-one, caryophyllene oxide, also isolated for the first time from this species and a new alkaloid (6-methoxy-(9H-β-carbolin-1-il)-(Z)-2-propenoic acid). Quantification of 9-methoxycanthin-6-one in different extracts and fractions of stems of S. guianensis by high performance liquid chromatography was also performed. The concentration of 9-methoxycanthin-6-one in methanolic and aqueous extracts were inferior to the known cytotoxic concentration of this compound. |
publishDate |
2012 |
dc.date.issued.fl_str_mv |
2012 |
dc.date.accessioned.fl_str_mv |
2020-05-24T21:19:36Z |
dc.date.available.fl_str_mv |
2020-05-24T21:19:36Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://repositorio.inpa.gov.br/handle/1/16092 |
dc.identifier.doi.none.fl_str_mv |
10.1590/S0100-40422012001100009 |
url |
https://repositorio.inpa.gov.br/handle/1/16092 |
identifier_str_mv |
10.1590/S0100-40422012001100009 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.ispartof.pt_BR.fl_str_mv |
Volume 35, Número 11, Pags. 2153-2158 |
dc.rights.driver.fl_str_mv |
Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Química Nova |
publisher.none.fl_str_mv |
Química Nova |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional do INPA instname:Instituto Nacional de Pesquisas da Amazônia (INPA) instacron:INPA |
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INPA |
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INPA |
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Repositório Institucional do INPA |
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Repositório Institucional do INPA |
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https://repositorio.inpa.gov.br/bitstream/1/16092/1/artigo-inpa.pdf |
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Repositório Institucional do INPA - Instituto Nacional de Pesquisas da Amazônia (INPA) |
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1809928856664014848 |