Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)

Detalhes bibliográficos
Autor(a) principal: Dokkedal, Anne Ligia
Data de Publicação: 2007
Outros Autores: Lavarda, Francisco, dos Santos, Lourdes Campaner, Vilegas, Wagner [UNESP]
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UNESP
Texto Completo: http://dx.doi.org/10.1590/S0103-50532007000200029
http://hdl.handle.net/11449/36324
Resumo: New compound isolated from methanolic extract from the leaves of Paepalanthus argenteus var. argenteus (Bongard) Hensold was characterized as xeractinol, a new dihydroflavonol C-glucoside. The structure was elucidated on the basis of extensive spectroscopic analysis (1D and 2D NMR, MS, HREIMS, IR and UV). Ab initio electronic structure calculations support our proposal to the molecular structure. The dihydroflavonol herein isolated may serve as taxonomic marker of Paepalanthus subgenus Xeractis, because this flavonoid have not been reported in any other taxon of Eriocaulaceae.
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spelling Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)Paepalanthus argenteus var. argenteusEriocaulaceaedihydroflavonolxeractinolab initio calculationsNew compound isolated from methanolic extract from the leaves of Paepalanthus argenteus var. argenteus (Bongard) Hensold was characterized as xeractinol, a new dihydroflavonol C-glucoside. The structure was elucidated on the basis of extensive spectroscopic analysis (1D and 2D NMR, MS, HREIMS, IR and UV). Ab initio electronic structure calculations support our proposal to the molecular structure. The dihydroflavonol herein isolated may serve as taxonomic marker of Paepalanthus subgenus Xeractis, because this flavonoid have not been reported in any other taxon of Eriocaulaceae.Univ Estadual Paulista, Fac Ciências, BR-17033360 Bauru, SP, BrazilUniv Estadual Paulista, Inst Quim, BR-14801970 Araraquara, SP, BrazilUniv Estadual Paulista, Fac Ciências, BR-17033360 Bauru, SP, BrazilUniv Estadual Paulista, Inst Quim, BR-14801970 Araraquara, SP, BrazilSoc Brasileira QuimicaUniversidade Estadual Paulista (Unesp)Dokkedal, Anne LigiaLavarda, Franciscodos Santos, Lourdes CampanerVilegas, Wagner [UNESP]2014-05-20T15:26:05Z2014-05-20T15:26:05Z2007-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article437-439application/pdfhttp://dx.doi.org/10.1590/S0103-50532007000200029Journal of the Brazilian Chemical Society. São Paulo: Soc Brasileira Quimica, v. 18, n. 2, p. 437-439, 2007.0103-5053http://hdl.handle.net/11449/3632410.1590/S0103-50532007000200029S0103-50532007000200029WOS:0002464438000282-s2.0-34247512970WOS000246443800028.pdf79278772243268370000-0003-3032-2556Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengJournal of the Brazilian Chemical Society1.4440,357info:eu-repo/semantics/openAccess2023-11-01T06:15:21Zoai:repositorio.unesp.br:11449/36324Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-11-01T06:15:21Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false
dc.title.none.fl_str_mv Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
title Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
spellingShingle Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
Dokkedal, Anne Ligia
Paepalanthus argenteus var. argenteus
Eriocaulaceae
dihydroflavonol
xeractinol
ab initio calculations
title_short Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
title_full Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
title_fullStr Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
title_full_unstemmed Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
title_sort Xeractinol - A new flavanonol C-glucoside from Paepalanthus argenteus var. argenteus (Bongard) Hensold (Eriocaulaceae)
author Dokkedal, Anne Ligia
author_facet Dokkedal, Anne Ligia
Lavarda, Francisco
dos Santos, Lourdes Campaner
Vilegas, Wagner [UNESP]
author_role author
author2 Lavarda, Francisco
dos Santos, Lourdes Campaner
Vilegas, Wagner [UNESP]
author2_role author
author
author
dc.contributor.none.fl_str_mv Universidade Estadual Paulista (Unesp)
dc.contributor.author.fl_str_mv Dokkedal, Anne Ligia
Lavarda, Francisco
dos Santos, Lourdes Campaner
Vilegas, Wagner [UNESP]
dc.subject.por.fl_str_mv Paepalanthus argenteus var. argenteus
Eriocaulaceae
dihydroflavonol
xeractinol
ab initio calculations
topic Paepalanthus argenteus var. argenteus
Eriocaulaceae
dihydroflavonol
xeractinol
ab initio calculations
description New compound isolated from methanolic extract from the leaves of Paepalanthus argenteus var. argenteus (Bongard) Hensold was characterized as xeractinol, a new dihydroflavonol C-glucoside. The structure was elucidated on the basis of extensive spectroscopic analysis (1D and 2D NMR, MS, HREIMS, IR and UV). Ab initio electronic structure calculations support our proposal to the molecular structure. The dihydroflavonol herein isolated may serve as taxonomic marker of Paepalanthus subgenus Xeractis, because this flavonoid have not been reported in any other taxon of Eriocaulaceae.
publishDate 2007
dc.date.none.fl_str_mv 2007-01-01
2014-05-20T15:26:05Z
2014-05-20T15:26:05Z
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 http://dx.doi.org/10.1590/S0103-50532007000200029
Journal of the Brazilian Chemical Society. São Paulo: Soc Brasileira Quimica, v. 18, n. 2, p. 437-439, 2007.
0103-5053
http://hdl.handle.net/11449/36324
10.1590/S0103-50532007000200029
S0103-50532007000200029
WOS:000246443800028
2-s2.0-34247512970
WOS000246443800028.pdf
7927877224326837
0000-0003-3032-2556
url http://dx.doi.org/10.1590/S0103-50532007000200029
http://hdl.handle.net/11449/36324
identifier_str_mv Journal of the Brazilian Chemical Society. São Paulo: Soc Brasileira Quimica, v. 18, n. 2, p. 437-439, 2007.
0103-5053
10.1590/S0103-50532007000200029
S0103-50532007000200029
WOS:000246443800028
2-s2.0-34247512970
WOS000246443800028.pdf
7927877224326837
0000-0003-3032-2556
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Journal of the Brazilian Chemical Society
1.444
0,357
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 437-439
application/pdf
dc.publisher.none.fl_str_mv Soc Brasileira Quimica
publisher.none.fl_str_mv Soc Brasileira Quimica
dc.source.none.fl_str_mv Web of Science
reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
instname_str Universidade Estadual Paulista (UNESP)
instacron_str UNESP
institution UNESP
reponame_str Repositório Institucional da UNESP
collection Repositório Institucional da UNESP
repository.name.fl_str_mv Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)
repository.mail.fl_str_mv
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